Books Articles Invited Talks Conferences Manuscripts Under Review Newsletter Articles


Newsletter Articles

2010
NA1) Volkamer, R., S. Baidar, S. Coburn, B. Dix, M. Lechner, H. Oetjen, I. Ortega, R. Sinreich, R. Thalman, and E. Waxman. Climate Active Gases Other than DMS? Open Ocean Sources of Reactive Glyoxal and Iodine Species 2010, SOLAS.
NA2) Volkamer, R., S.C. Coburn, B.K. Dix, and R. Sinreich. The Eastern Pacific Ocean is a Source for Short Lived Atmospheric Gases: Glyoxal and Iodine Oxide. 2010, CLIVAR Exchanges, 15(2), 30-32.

Manuscripts Under Review

UR01) R. Sinreich, A. Merten, L. Molina, and R. Volkamer. Parameterizing Radiative Transfer to convert MAX-DOAS dSCDs into Near-surface Box Averaged Mixing Ratios and Vertical Profiles. 2012, Atmospheric Measurement Techniques Discussions, 5, 7641-7673.
UR02) T.B. Ryerson, A.E. Andrews, W.M. Angevine, T.S. Bates, C.A. Brock, B. Cairns, R.C. Cohen, O.R. Cooper, J.A. de Gouw, F.C. Fehsenfeld, R.A. Ferrare, M.L. Fischer, R.C. Flagan, A.H. Goldstein, J.W. Hair, R.M. Hardesty, C.A. Hostetler, J.L. Jimenez, A.O. Langford, E. McCauley, S.A. McKeen, L.T. Molina, A. Nenes, S.J. Oltmans, D.D. Parrish, J.R. Pederson, R.B. Pierce, K. Prather, P.K. Quinn, J.H. Seinfeld, C. Senff, A. Sorooshian, J. Stutz, J.D. Surratt, M. Trainer, R. Volkamer, E.J. Williams, and S.C. Wofsy. The 2010 California Research at the Nexus of Air Quality and Climate Change (CalNex) field study. Published online March 2013, Journal of Geophysical Research - Atmospheres.
UR03) P.L. Hayes, A.M. Ortega, M.J. Cubison, W.W. Hu, D.W. Toohey, J.H. Flynn, B.L. Lefer, N. Grossberg, S. Alvarez, B. Rappenglück, J.W. Taylor, J.D. Allan, J.S. Holloway, J.B. Gilman, W.C. Kuster, J.A. de Gouw, P. Massoli, X. Zhang, J. Liu, R.J. Weber, A.L. Corrigan, L.M. Russell, Y. Zhao, S.S. Cliff, G. Isaacman, D.R. Worton, N.M. Kreisberg, S.V. Hering, A.H. Goldstein, R. Thalman, E.M. Waxman, R. Volkamer, Y.H. Lin, J.D. Surratt, T.E. Kleindienst, J.H. Offenberg, K.D. Froyd, S. Dusanter, S. Griffith, P.S. Stevens, J. Brioude, W.M. Angevine, and J. L. Jimenez. Aerosol Composition and Sources in Los Angeles During the 2010 CalNex Campaign. Submitted to Journal of Geophysical Research - Atmospheres in 2012.
UR04) E.M. Waxman, K. Dzepina, B. Ervens, J. Lee-Taylor, B. Aumont, J.L. Jimenez, S. Madronich, and R. Volkamer. Secondary Organic Aerosol Formation from Semi- and Intermediate- Volatility Organic Compounds and Glyoxal: Relevance of O/C as a Tracer for Aqueous Multiphase Chemistry. published online March 2013, Geophysical Research Letters.
UR05) H. Oetjen, S. Baidar, N.A. Krotkov, L.N. Lamsal, M. Lechner, and R. Volkamer. Airborne MAX-DOAS Measurements over California Testing the NASA OMI Tropospheric NO2 Submitted to Journal of Geophysical Research - Atmospheres in 2012.
UR06) C.J. Kampf, E.M. Waxman, J.G. Slowik, J. Dommen, A. Prevot, U. Baltensperger, T. Hoffmann, and R. Volkamer. Direct Effective Henry's Law Constant Measurements for Glyoxal in Model Aerosols Containing Sulfate. Published online March 2013, Environmental Science and Technology.
UR(07) Thalman, R. and R. Volkamer. Temperature Dependent Absorption Cross Sections of O2-O2 Collision Pairs between 340 and 630 nm at Atmospheric Pressure, submitted to PCCP in 2013.

Peer Reviewed Articles (1996 - 2012)

2013
PR52)S. Baidar, H. Oetjen, S. Coburn, B. Dix, I. Ortega, R. Sinreich, and R. Volkamer. The CU Airborne MAX-DOAS Instrument: Ground Based Validation, and Vertical Profiling of Aerosol Extinction and Trace Gases. 2013, Atmospheric Measurement Techniques, 6, 719-739.
PR51) B. Dix, S. Baidar, J.F. Bresch, S.R. Hall, K.S. Schmidt, S. Wang, and R. Volkamer. Detection of Iodine Monoxide in the Tropical Free Troposphere. 2013, PNAS, 110(6), 2035-2040.

2012
PR50) R. A. Zaveri, W. J. Shaw, D. J. Cziczo, B. Schmid, R. A. Ferrare, M. L. Alexander, M. Alexandrov, R. J. Alvarez, W. P. Arnott, D. B. Atkinson, S. Baidar, R. M. Banta, J. C. Barnard, J. Beranek, L. K. Berg, F. Brechtel, W. A. Brewer, J. F. Cahill, B. Cairns, C. D. Cappa, D. Chand, S. China, J. M. Comstock, M. K. Dubey, R. C. Easter, M. H. Erickson, J. D. Fast, C. Floerchinger, B. A. Flowers, E. Fortner, J. S. Gaffney, M. K. Gilles, K. Gorkowski, W. I. Gustafson, M. Gyawali, J. Hair, R. M. Hardesty, J. W. Harworth, S. Herndon, N. Hiranuma, C. Hostetler, J. M. Hubbe, J. T. Jayne, H. Jeong, B. T. Jobson, E. I. Kassianov, L. I. Kleinman, C. Kluzek, B. Knighton, K. R. Kolesar, C. Kuang, A. Kubátová, A. O. Langford, A. Laskin, N. Laulainen, R. D. Marchbanks, C. Mazzoleni, F. Mei, R. C. Moffet, D. Nelson, M. D. Obland, H. Oetjen, T. B. Onasch, I. Ortega, M. Ottaviani, M. Pekour, K. A. Prather, J. G. Radney, R. R. Rogers, S. P. Sandberg, A. Sedlacek, C. J. Senff, G. Senum, A. Setyan, J. E. Shilling, M. Shrivastava, C. Song, S. R. Springston, R. Subramanian, K. Suski, J. Tomlinson, R. Volkamer, H. W. Wallace, J. Wang, A. M. Weickmann, D.R. Worsnop, X.-Y. Yu, A. Zelenyuk, and Q. Zhang. Overview of the 2010 Carbonaceous Aerosols and Radiative Effects Study (CARES). 2012, Atmospheric Chemistry and Physics, 12, 7647-7687.

2011
PR49) Fried, A., C. Cantrell, J. Olson, J.H. Crawford, P. Weibring, J. Walega, D. Richter, W. Junkermann, R. Volkamer, R. Sinreich, B.G. Heikes, D.O'Sullivan, D.R. Blake, N. Blake, S. Meinardi, E. Apel, A. Weinheimer, D. Knapp, A. Perring, R.C. Cohen, H. Fuelberg, R.E. Shetter, S.R. Hall, K. Ullmann, W.H. Brune, J. Mao, X. Ren, L.G. Huey, H.B. Singh, J.W. Hair, and D. Riemer. Detailed Comparisons of Airborne Formaldehyde Measurements with Box Models During the 2006 INTEX-B Campaign: Potential Evidence for Unmeasured and Multi-generation Volatile Organic Carbon Oxidation Processing. 2011, Atmospheric Chemistry and Physics, 11(22), 11867-11894.
PR48) Coburn, S., B. Dix, R. Sinreich, and R. Volkamer. The CU Ground MAX-DOAS Instrument: Characterization of RMS Noise Limitations and First Measurements Near Pensacola, FL of BrO, IO, and CHOCHO 2011, Atmospheric Measurement Techniques, 4(11), 2421-2439.
PR47) Dzepina, K., C.D. Cappa, R.M. Volkamer, S. Madronich, P.F. DeCarlo, R.A. Zaveri, and J.L. Jimenez. Modeling the Multiday Evolution and Aging of Secondary Organic Aerosol During MILAGRO 2006 2011, Environmental Science and Technology, 45(8), 3496-3503.

2010
PR46) Thalman, R. and R. Volkamer. Inherent Calibration of a Blue LED-CE-DOAS Instrument to Measure Iodine Oxide, Glyoxal, Methyl Glyoxal, Nitrogen Dioxide, Water Vapour and Aerosol Extinction in Open Cavity Mode. 2010, Atmospheric Measurement Techniques, 3(6), 2681-2721.
PR45) Sinreich, R., S. Coburn, B. Dix, and R. Volkamer. Ship-based Detection of Glyoxal over the Remote Tropical Pacific Ocean. 2010, Atmospheric Chemistry and Physics, 10(23), 11359-11371.
PR44) Molina, L.T., S. Madronich, J.S. Gaffney, E. Apel, B. de Foy, J. Fast, R. Ferrare, S. Herndon, J.L. Jimenez, B. Lamb, A.R. Osornio-Vargas, P. Russell, J.J. Schauer, P.S. Stevens, R. Volkamer, and M. Zavala. An Overview of the MILAGRO 2006 Campaign: Mexico City Emissions and their Transport and Transformation. 2010, Atmospheric Chemistry and Physics, 10(18), 8697-8760.
PR43) Ervens, B., and R. Volkamer. Glyoxal Processing by Aerosol Multiphase Chemistry: Towards a Kinetic Modeling Framework of Secondary Organic Aerosol Formation in Aqueous Particles. 2010, Atmospheric Chemistry and Physics, 10, 8219-8244.
PR42) Sheehy, P.M., R. Volkamer, L.T. Molina, and M.J. Molina. Oxidative Capacity of the Mexico City Atmosphere - Part 2: A ROx Radical Recycling Perspective. 2010, Atmospheric Chemistry and Physics, 10, 6993-7008.
PR41) Volkamer, R., P. Sheehy, L.T. Molina, and M.J. Molina. Oxidative Capacity of the Mexico City Atmosphere - Part 1: A Radical Source Perspective 2010, Atmospheric Chemistry and Physics, 10, 6969-6991.
PR40) Li, G., W. Lei, M. Zavala, R. Volkamer, S. Dusanter, P. Stevens, and L.T. Molina. Impacts of HONO Sources on the Photochemistry in Mexico City During the MCMA-2006/MILAGRO Campaign 2010, Atmospheric Chemistry and Physics, 10, 6551-6567.
PR39) Aiken, A.C., B. de Foy, C. Wiedinmyer, P.F. DeCarlo, I.M. Ulbrich, M.N. Wehrli, S. Szidat, A.S.H. Prevot, J. Noda, L. Wacker, R. Volkamer, E. Fortner, J. Wang, A. Laskin, V. Shutthanandan, J. Zheng, R. Zhang, G. Paredes-Miranda, W.P. Arnott, L.T. Molina, G. Sosa, X. Querol, and J.L. Jimenez. Mexico City Aerosol Analysis During MILAGRO Using High Resolution Aerosol Mass Spectrometry at the Urban Supersite (T0) - Part 2: Analysis of the Biomass Burning Contribution and the Non-Fossil Carbon Fraction. 2010, Atmospheric Chemistry and Physics, 10, 5315-5341.
PR38) Song, J., W. Lei, N. Bei, M. Zavala, B. de Foy, R. Volkamer, B. Cardenas, J. Zheng, R. Zhang, and L.T. Molina. Ozone Response to Emission Changes: a Modeling Study During the MCMA-2006/MILAGRO Campaign 2010, Atmospheric Chemistry and Physics, 10, 3827-3846.
PR37) Jobson, B.T., R. Volkamer, E. Velasco, G. Allwine, H. Westberg, B. Lamb, M.L. Alexander, C.M. Berkowitz, and L.T. Molina. Comparison of Aromatic Hydrocarbon Measurements Made by PTR-MS, DOAS and GC-FID in Mexico City During the MCMA 2003 Field Experiment 2010, Atmospheric Chemistry and Physics, 10, 1989-2005.

2009
PR36) Dusanter, S., D. Vimal, P.S. Stevens, R. Volkamer, L.T. Molina, A. Baker, S. Meinardi, D. Blake, P. Sheehy, A. Merten, R. Zhang, J. Zheng, E.C. Fortner, W. Junkermann, M. Dubey, T. Rahn, B. Eichinger, P. Lewandowski, J. Prueger, and H. Holder. Measurement of OH and HO2 Concentrations During the MCMA-2006 Field Campaign - Part 2: Model Comparison and Radical Budget. 2010, Atmospheric Chemistry and Physics, 9, 6655-6675.
PR35) Aiken, A.C., D. Salcedo, M.J. Cubison, J.A. Huffman, P.F. DeCarlo, I.M. Ulbrich, K.S. Docherty, D. Sueper, J.R. Kimmel, D.R. Worsnop, A. Trimborn, M. Northway, E.A. Stone, J.J. Schauer, R. Volkamer, E. Fortner, B. de Foy, J. Wang, A. Laskin, V. Shutthanandan, J. Zheng, R. Zhang, J. Gaffney, N.A. Marley, G. Paredes-Miranda, W.P. Arnott, L.T. Molina G. Sosa, and J.L. Jimenez. Mexico City Aerosol Analysis During MILAGRO Using High Resolution Aerosol Mass Spectrometry at the Urban Supersite (T0) - Part 1: Fine Particle Composition and Organic Source Apportionment. 2009, Atmospheric Chemistry and Physics, 9, 6633-6653.
PR34) Noda, J., R. Volkamer, M.J. Molina. Dealkylation of Alkylbenzenes: A Significant Pathway in the Toluene, o-, m-, p-Xylene + OH Reaction. 2009, Journal of Physical Chemistry - A, 113(35), 9658-9666, DOI: 10.1021/jp901529k.
PR33) Dzepina, K., R.M. Volkamer, S. Madronich, P. Tulet, I.M. Ulbrich, Q. Zhang, C.D. Cappa, P.J. Ziemann, and J.L. Jimenez. Evaluation of New Secondary Organic Aerosol Models for a case study in Mexico City. 2009, Atmospheric Chemistry and Physics, 9, 5681-5709.
PR32) Lei, W., M. Zavala, B. de Foy, R. Volkamer, M.J. Molina, and L.T. Molina. Impact of Primary Formaldehyde on Air Pollution in the Mexico City Metropolitan Area. 2009, Atmospheric Chemistry and Physics, 9(7), 2607-2618.
PR31) Volkamer, R., J. Ziemann, and J. Molina. Secondary Organic Aerosol Formation from Acetylene (C2H2): Seed Effect on SOA Yields due to Organic Photochemistry in the Aerosol Aqueous Phase. 2009, Atmospheric Chemistry and Physics, 8, 1907-1928, 2009.
PR30) Dusanter, S., D. Vimal, P.S. Stevens, R. Volkamer, and L.T. Molina. Measurements of OH and HO2 Concentrations During the MCMA-2006 Field Campaign. Part 1: Deployment of the Indiana University Laser-Induced Flourescence Instrument. 2009, Atmospheric Chemistry and Physics, 9, 1665-1685.
PR29) Fortner, E.C., J. Zheng, R. Zhang, W. Berk Knighton, R.M. Volkamer, P. Sheehy, L. Molina, and M. Andre. Measurements of Volatile Organic Compounds Using Proton Transfer Reaction - Mass Spectrometry during the MILAGRO 2006 Campaign. 2009, Atmospheric Chemistry and Physics, 9, 467-481, 2009.

2008
PR28) Lei, W., M. Zavala, B. de Foy, R. Volkamer, and L.T. Molina Characterizating Ozone Production and Response Under Different Meteorological Conditions in Mexico City., 2008, Atmospheric Chemistry and Physics, 8, 7571-7581. SRef-ID: 1680-7324/acp/2008-8-7571
PR27) Zheng, J., R. Zhang, E.C. Fortner, R.M. Volkamer, L. Molina, A.C. Aiken, J.L. Jimenez, K. Gaeggeler, J. Dommen, S. Dusanter, P.S. Stevens, and X. Tie. Measurements of HNO3 and N2O5 Using Ion Drift-chemical Ionization Mass Spectrometry During the MILAGRO/MCMA-2006 Campaign. 2008, Atmospheric Chemistry and Physics, 8, 6823-6838.
PR26) Barnard, R., R. Volkamer, and E.I. Kassianov. Estimation of the mass absorption cross section of the organic carbon componenet of aerosols in the Mexico City Metropolitan Area (MCMA), 2008, Atmospheric Chemistry and Physics, 8(22), 6665-6679.
PR25) Myriokefalitakis, S., M. Vrekoussis, K. Tsigaridis, F. Wittrock, A. Richter, C. Bruehl, R. Volkamer, J. P. Burrows, and M. Kanakidou, The influence of natural and anthropogenic secondary sources on the glyoxal global distribution, 2008, Atmospheric Chemistry and Physics,8(16), 4965-4981.

2007
PR24) Volkamer, R., F. San Martini, D. Salcedo, L. T. Molina, J. L. Jimenez, and M. J. Molina, A Missing Sink for Gas-Phase Glyoxal in Mexico City: Formation of Secondary Organic Aerosol, 2007, Geophys. Res. Lett., 34, L19807. http://dx.doi.org/10.1029/2007GL030752
PR23) Dunlea, E. J., S. C. Herndon, D. D. Nelson, R. Volkamer, F. San Martini, P. M. Sheehy, M. S. Zahniser, J. H. Shorter, J. C. Wormhoudt, B. K. Lamb, E.J. Allwine, J. S. Gaffney, N. A. Marley, M. Grutter, C. Marquez, S. Blanco, B. Cardenas, C. R. Ramos Villegas, C. E. Kolb, L. T. Molina, and M. J. Molina, Evaluation of nitrogen dioxide chemiluminescence monitors in a polluted urban environment. 2007, Atmos. Chem. Phys., 7, 2691-2704.
PR22) Lei, W.; deFoy, B.; Zavala, M.; Volkamer, R.; Molina, L.T.; Characterizing ozone production in the Mexico City Metropolitan Area: A case study using a chemical transport model. 2007, Atmos. Chem. Phys. 7, 1347-1366.
PR21) Sinreich, R.; Volkamer, R.; Filsinger, F.; Kern, C.; Platt, U.; Sebastian, O.; Wagner, T.; MAX-DOAS measurement of Glyoxal during ICARTT-2004. 2007, Atmos. Chem. Phys. 7, 1293-1303.
PR20) de Foy, B.; Lei, W.; Zavala, M.; Volkamer, R.; Samuelsson, J.; Mellqvist, J.; Galle, B.; Martinez, A.P.; Grutter, M.; Molina, L.T.. Modelling constraints on the emission inventory and on vertical diffusion for CO and SO2 in the Mexico City Metropolitan Area using Solar FTIR and zenith sky UV spectroscopy. 20073, Atmos. Chem. Phys., 7, 781-801.
PR19) Velasco, E.; Lamb, B.; Westberg, H.; Allwine, E.; Sosa, G.; Arriaga-Colina, J. L.; Jobson, B. T.; Alexander, M.; Prazeller, P.; Knighton, W. B.; Rogers, T. M.; Grutter, M.; Herndon, S. C.; Kolb, C. E.; Zavala, M.; de Foy, B.; Volkamer, R.; Molina, L. T.; Molina, M. J.; Distribution, magnitudes, reactivities, ratios and diurnal patterns of volatile organic compounds in the Valley of Mexico during the MCMA 2002 and 2003 field campaigns. 2007, Atmos. Chem. Phys., 7, 329-353.

2006
PR18) San Martini, F. M.; Dunlea, E. J.; Volkamer, R.; Onasch, T. B.; Jayne, J. T.; Canagaratna, M. R.; Worsnop, D. R.; Kolb, C. E.; Shorter, J. H.; Herndon, S. C.; Zahniser, M. S.; Salcedo, D.; Dzepina, K.; Jimenez, J. L.; Ortega, J. M.; Johnson, K. S.; McRae, G. J.; Molina, L. T.; Molina, M. J.; Implementation of a Markov Chain Monte Carlo Method to inorganic aerosol modeling of observations from the MCMA-2003 Campaign. PartII: Model application to the CENICA, Pedregal and Santa Ana sites. 2006, Atmos. Chem. Phys., 6, 4889-4904.
PR17) Garcia, A.R.; Volkamer, R.; Galle, B.; Samuelsson, J.; Mellqvist, J.; Molina, L.T. and Molina, M.J.; Separation of emitted and photochemical formaldehyde in Mexico City using a statistical analysis and a new pair of gas-phase tracers. 2006, Atmos. Chem. Phys., 6, 4545-4557.
PR16) Volkamer, R.; Jimenez, J.L.; Dzepina, K.; Salcedo, D.; SanMartini, F.M.; Molina, L.T.; Worsnop, D.R.; Molina, M.J.; Secondary Organic Aerosol formation from Anthropogenic Air Pollution: Rapid and higher than expected. 2006, Geophys. Res. Lett., 33, L17811. doi: 10.1029/2006GL026899.
PR15) Wittrock, F.; Richter, A.; Burrows, J.P.; Kanakidou, M.; Volkamer, R.; Beirle, S.; Platt, U.; Wagner, T.; Simultaneous Global Observations of Glyoxal and Formaldehyde from Space. 2006, Geophys. Res. Lett., 33, L16804. doi: 10.1029/2006GL026310.
PR14) Dunlea, E.J.; Herndon, S.C.; Nelson, D. D.; Volkamer, R.M.; Lamb, B.K.; Allwine, E.J.; Grutter, M.; Ramos Villegas, C.R.; Kolb, C.E.; Molina, L.T.; Molina, M.J.; Evaluation of Standard Ultraviolet Absorption Ozone Monitors in a Polluted Urban Environment. 2006, Atmos. Chem. Phys., 6, 3163-3180.
PR13) Shirley, T.R.; Brune, W. H.; Ren, X.; Mao, J.; Lesher, R.; Cardenas, B.; Volkamer, R.; Molina, L.T.; Molina, M.J.; Lamb, B.; Velasco, E.; Jobson, T.; Alexander, M.; Atmospheric oxidation in the Mexico City Metropolitan Area (MCMA) during April 2003. 2006, Atmos. Chem. Phys., 6, 2753-2765.
PR12) Kleffmann, J.; Lörzer, J.C.; Wiesen, P.; Kern, C.; Trick, S.; Volkamer, R.; Rodenas, M.; Wirtz, K.; Intercomparison of the DOAS and LOPAP Techniques for the Detection of Nitrous Acid (HONO). 2006, Atmos. Environ., 40 (20) 3640-3652.
PR11) Salcedo, D.; Onasch, T. B.; Dzepina, K.; Canagaratna, M. R.; Zhang, Q.; Huffman, J. A.; DeCarlo, P. F.; Jayne, J. T.; Mortimer, P.; Worsnop, D. R.; Kolb, C. E.; Johnson, K. S.; Zuberi, B.; Marr, L. C.; Volkamer, R.; Molina, L. T.; Molina, M. J.; Cardenas, B.; Bernabé, R. M.; Márquez, C.; Gaffney, J. S.; Marley, N. A.; Laskin, A.; Shutthanandan, V.; Xie, Y.; Brune, W.H.; Lesher, R.; Shirley, T.; Jimenez, J. L.. Characterization of ambient aerosols in Mexico City during the MCMA-2003 campaign with Aerosol Mass Spectrometry: results from the CENICA Supersite. 2006, Atmos. Chem. Phys., 6, 925-946.

2005
PR10) Hak, C; Pundt, I.; Trick, S.; Kern, C.; Platt, U.; Dommen, J.; Ordonez, C.; Prevot, A.S.H.; Junkermann, W.; Astorga-Llorens, C.; Larsen, B.R.; Mellqvist, J.; Strandberg, A.; Yu, Y.; Galle, B.; Kleffmann, J.; Loerzer, J.; Braathen, G.O.; Volkamer, R.; Intercomparison of four different in-situ techniques for ambient formaldehyde measurements in urban air. 2005, Atmos. Chem. Phys., 5, 2881-2900.
PR9) Volkamer, R.; Spietz, P.; Burrows, J.H. and Platt, U.; High-resolution absorption cross-section of Glyoxal in the UV/vis and IR spectral ranges. 2005, J. Photochem. Photobiol. A: Chem., 175, 35-46.
PR8) Volkamer, R.; Molina, L.T.; Molina, M.J.; Shirley, T.; Brune, W.H.; DOAS measurement of Glyoxal as a new marker for fast VOC chemistry in urban air. 2005, Geophys. Res. Lett., 32, L08806. doi: 10.1029/2005GL022616. http://www.sciencemag.org/content/vol308/issue5727/twil.dtl
PR7) Bloss, C.; Wagner, V.; Jenkin, M.E.; Volkamer, R.; Bloss, W.J.; Lee, J.D.; Heard, D.E.; Wirtz, K.; Martin-Reviejo, M.; Rea, G.; Wenger, J.C. and Pilling, M.J.; Development of a detailed chemical mechanism (MCMv3.1) for the atmospheric oxidation of aromatic hydrocarbons. 2005, Atmos. Chem. Phys. 5, 641-664.

2004
PR6) Marley, N.A.; Gaffney, J.S.; White, R.V.; Rodriguez-Cuadra, L.; Herndon, S.E.; Kolb, C.E.; Dunlea, E.; Volkamer, R.M.; Molina, L.T. and Molina, M.J.; Fast Gas Chromatography with Luminol Chemiluminescent Detection for the Simultaneous Determination of Nitrogen Dioxide (NO2) and Peroxyacetyl Nitrate (PAN) in the Atmosphere. 2004, Rev. Scient. Instr., 75 (11) 4595-4605.

2002
PR5) Klotz, B.; Volkamer, R.; Hurley, M.D.; Sulbaek Andersen, M.P.; Nielsen, O.J.; Barnes, I.; Imamura, T.; Wirtz, K.; Becker, K.H.; Platt, U.; Wallington, T.J. and Washida, N.; OH-initiated oxidation of benzene: Part II. Influence of elevated NOx concentrations. Phys. Chem. Chem. Phys., 2002, 4, 4399–4411.
PR4) Volkamer, R.; Klotz, B.; Barnes, I.; Imamura, T.; Wirtz, K.; Washida, N.; Becker, K.H. and Platt, U.; OH-Initiated Oxidation of Benzene: Part I. Phenol formation under Atmospheric Conditions. Phys. Chem. Chem. Phys. 2002, 4 (9), 1598-1610.

2001
PR3) Volkamer, R.; Platt, U. and Wirtz, K.; Primary and Secondary Glyoxal Formation from Aromatics: Experimental Evidence for the Bicycloalkyl-Radical Pathway from Benzene, Toluene, and p-Xylene. J. Phys. Chem. A 2001, 105, 7865-7874.

1998
PR2) Klotz, B.; Soerensen, S.; Barnes, I.; Becker, K.H.; Etzkorn, T.; Volkamer, R.; Platt, U.; Wirtz, K. and Martín-Reviejo, M.; Atmospheric Oxidation of Toluene in a Large-volume Outdoor Photoreactor: In Situ Determination of Ring-Retaining Products Yields. J. Phys. Chem. A 1998, 102 (50), 10289-10299.
PR1) Volkamer, R.; Etzkorn, T.; Geyer, A. and Platt, U.; Correction of the Oxygen Interference with UV Spectroscopic (DOAS) Measurements of Monocyclic Aromatic Hydrocarbons in the Atmosphere. Atmos. Environ. 1998, 32, 3731-3747.


Invited Talks

2008
L38) Volkamer, R.; Uncertainties in atmospheric oxidant fields, and SOA precursor gases in Megacities – an ATMOSpeclab perspective. Institute for environmental physics Seminar Series, Jan 08, 2008, Bremen, Germany.

2007
L37) Volkamer, R.; Volatile Organic Compounds: oxidant fields and secondary pollutant formation, Science-Policy Workshop “Implications of Scientific findings for Public Policy on Air Quality”, Nov 16, 2007, Leon, Guanajuato, Mexico.
L36) Volkamer, R.; Uncertainties in atmospheric oxidant fields, and SOA precursor gases – an ATMOSpeclab perspective. Front Range Aerosol Program, National Center for Atmospheric Research (NCAR), Nov 08, 2007, Boulder, BO, USA
L35) Volkamer, R.; Uncertainties in the chemical processing and removal pathways of hydrocarbons: oxidant fields, aerosol direct effect, and SOA precursor gases. Desert Research Institute Seminar Series, Nov 02, 2007, Reno, NV, USA.
L34) Volkamer, R.; Air Quality and Climate Change research in the ATMOS Spec Lab.
Analytical/Environmental/Atmospheric Seminar Series Speaker, Department of Chemistry and Biochemistry, Sept 17, 2007, Boulder, CO, USA.
L33) Volkamer, R.; Fast Photochemistry and Secondary Organic Aerosol formation in Megacities and Effects on Aerosol Optical Properties. Max-Planck Institute for Chemistry Seminar Series, July 12, 2007, Mainz, Germany
L32) Volkamer, R.; Vertical column observations of HONO, NO2, HCHO and Glyoxal during MCMA-2006: linking ground-, aircraft- and satellite-based observations. 2nd MILAGRO Science Meeting, Secretaria Relaciones Exteriores, May 16, 2007, Mexico City, Mexico.
L31) Volkamer, R.; Bridging spatial scales in Air Quality research: Fast Photochemistry and Secondary Organic Aerosol formation in Megacities. CEE Seminar, Dept Civil and Environmental Engineering, University of California at Davis, March 28, 2007, Davis, CA, USA.
L30) Volkamer, R.; Fast Photochemistry and Secondary Organic Aerosol formation in Megacities. CSD Seminar Series, Earth Systems Research Laboratory, National Ocean Atmosphere Administration (NOAA-ESRL), February 14, 2007, Boulder, CO, USA.
L29) Volkamer, R.; Advances with DOAS Remote Sensing of trace gases from ground and space:
Fast Photochemistry and SOA formation. Atmospheric Science and Global Change,
Pacific Northwest National Laboratory (PNNL-ASGC), February 5, 2007, Richland, WA, USA.
L28) Volkamer, R.; Advances with DOAS Remote Sensing of trace gases from ground and space:
Fast Photochemistry and SOA formation. Department of Physics, National University of Ireland at Galway, January 9, 2007, Galway, Ireland.

2006
L27) Volkamer, R.; Advances with DOAS Remote Sensing of trace gases from ground and space:
Fast Photochemistry and SOA formation. Department of Chemistry and Biochemistry, University of Colorado at Boulder, December 4, 2006, Boulder, CO, USA.
L26) Volkamer, R.; Advances with DOAS Remote Sensing of trace gases from ground and space borne platforms. Physics Department Seminar Series, University of Miami, December 1, 2006, Miami, Florida, USA.
L25) Volkamer, R.; Advances in DOAS Remote Sensing of Polycyclic Aromatic VOCs and Glyoxal:
Fast Photochemistry and SOA formation. Marine and Atmospheric Chemistry Seminar, Rosenstiel School for Marine and Atmospheric Studies, University of Miami, November 30, 2006, Miami, Florida, USA.
L24) Volkamer, R.; Advances in DOAS Remote Sensing of Polycyclic Aromatic VOCs and Glyoxal: Fast Photochemistry and Secondary Organic Aerosol formation. University of Science and Technology, July 10, 2006, Kowloon, Hongkong, China.
L23) Volkamer, R.; Multi Axes (MAX) DOAS and Car-MAX DOAS: fast VOC photochemistry, Secondary Organic Aerosol Formation and Spatial Variability. Environmental Protection Department, July 8, 2006, Guangzhou, China.
L22) Volkamer, R.; Advances in DOAS Remote Sensing of Polycyclic Aromatic VOCs and Glyoxal: Fast Photochemistry and Secondary Organic Aerosol formation. Guangzhou Institute for Geochemistry, Chinese Academy of Sciences, July 5, 2006, Guangzhou, China.
L21) Volkamer, R.; The Air we breathe: photochemical principles of Air Pollution. Instituto Mexicano de Petroleo, 23 March 2006, Mexico City.
L20) Volkamer, R.; What can we learn by remote sensing glyoxal (CHOCHO) from space ? NASA Workshop on Air Quality Remote Sensing from Space: Defining an Optimum Observing Strategy. February 21 - 23, 2006, Boulder CO, USA.
L19) Volkamer, R.; Advances in remote sensing of gaseous pollutants, and applications to SOA formation in a polluted urban atmosphere. Monday Seminar Series, Laboratory for Atmospheric Chemistry, Paul Scherrer Institute, January 16, 2006 Villingen, Switzerland.

2005
L18) Volkamer, R.; Advances in remote sensing of gaseous pollutants, and applications to SOA formation in a polluted urban atmosphere. Analytical & Environmental Chemistry Division and Atmospheric Chemistry Program Seminar, Department of Chemistry and Biochemistry, CIRES, and the Environmental Program, University of Colorado, November 22, 2005 Boulder, CO, USA.
L17) Volkamer, R.; Advances in remote sensing of gaseous pollutants, and applications to SOA formation in a polluted urban atmosphere. „Brown bag Seminar Series“ Center for Atmospheric Studies, Scripps Institution of Oceanography, November 4, 2005 San Diego, CA, USA.
L16) Volkamer, R.; Glyoxal and SOA modeling during MCMA-2003. Guest contribution to the SOARII project, University of California at Riverside, August 11, 2005, Riverside, CA, USA.

2004
L15) Volkamer, R.; Platt, U.; Wirtz, K.; Molina, L.T.; Molina, M.J.; Remote sensing of glyoxal: from basic research in simulation chambers to advancements in field experiments (and back), NATO Advanced Research Workshop “Environmental Simulation Chambers: Application to Atmospheric Chemical Processes” October 1-4, 2004 Zakopane, Poland.
L14) Volkamer, R.; Samuelson, J.; Mellqvist, J.; Galle, B.; Molina, L.T. and Molina, M.J.; Open-path DOAS and FTIR Measurements in Mexico City, Department of Chemistry Seminar Series, University of Denver, May 27th 2004, Denver, CO, USA
L13) Volkamer, R.; Molina, L.T. and Molina, M.J.; The role of VOC oxidation in Mexico City smog, Aeronomy Lab Seminar, National Oceanography and Atmosphere Administration (NOAA), May 26th 2004, Boulder, CO, USA
L12) Volkamer, R.; Spietz, P.; Burrows, J.P.; Platt, U.; Molina, L.T. and Molina, M.J.; UV-vis absorption cross-section of glyoxal: applications in mechanism development of VOC and field studies, ACD Seminar, National Center for Atmospheric Research (NCAR), May 24th 2004, Boulder, CO, USAL11) Volkamer, R.; Molina, L.T. and Molina, M.J.; Open-path DOAS and ground-based actinic flux measurements in Mexico City, Atmospheric Science & Global Change Division, Pacific North Western National Laboratory (PNNL), April 19th 2004, Richland, WA, USA
L10) Volkamer, R.; Molina, L.T. and Molina, M.J.; Advances in monitoring urban air pollution: A Case Study in Mexico City. Department of Radio and Space Science, March 15th 2004, Chalmers University of Technology, Gothenburg, Sweden.
L9) Volkamer, R.; Molina, L.T. and Molina, M.J.; Advances in monitoring urban air pollution: A Case Study in Mexico City. Mass Seminar, March 11th, 2004, M.I.T., Cambridge, MA, USA.

2001
L8) Volkamer, R.; Wirtz, K. and Platt, U.; Formaldehyde formation from Toluene + OH. Guest contribution to the EXACT project, second annual meeting, November 10th, 2001, Bordeaux, France.
L7) Volkamer, R.; Wirtz, K. and Platt, U.; Formation of Phenol-type Compounds from BTX + OH. Guest contribution to the EXACT project, second annual meeting, November 10th, 2001, Bordeaux, France.L6) Volkamer, R. and Platt, U.; Mechanistic Study of the Benzene + OH reaction using Differential Optical Absorption Spectroscopy (DOAS) at the Outdoor Simulation Chamber EUPHORE. November 2nd, 2001, EAPS Departmental Seminar, Massachusetts Institute of Technology, Cambridge, MA, USA.
L5) Volkamer, R. and Platt, U.; Eine Anwendung von DOAS in Outdoor-Simulationskammern: Die Phenolbildung aus Benzol. September 10th, 2001, ICG II Departmental Seminar, Forschungszentrum Jülich, Germany.
L4) Volkamer, R.; A DOAS Study on the Oxidation Mechanism of Aromatic Hydrocarbons under Simulated Atmospheric Conditions, July 2001, Departmental seminar, Institute for environmental physics, University of Heidelberg, Germany

2000
L3) Volkamer, R.; Wirtz, K. and Platt, U.; Primary and Secondary Formation of Glyoxal. Guest contribution to the EXACT project, first annual meeting, November 2000, School of Chemistry, University of Leeds, Great Britain.
L2) Volkamer, R.; The DOAS Technique: Recent Improvements and their Application to Study the OH-radical initiated Oxidation of Aromatic Hydrocarbons. September 2000, Department of Chemistry Seminar, School for Public Health, University of North Carolina, Chapel Hill, USA.

1993
L1) Volkamer, R.; Tratamiento de residuos solidos urbanos en Europa (Solid urban waste treatment in Europe). February 1993, Department of applied physics, University of Santiago de Compostela, Galicia, Spain.

Books

B2) Volkamer, R.; A DOAS Study on the Oxidation Mechanism of Aromatic Hydrocarbons under Simulated Atmospheric Conditions. Dissertation 2001, Institut für Umweltphysik, University of Heidelberg, Germany. http://www.dissertation.de, ISBN 3-89825-457-7
B1) Volkamer, R.; Absorption von Sauerstoff im Herzberg I System und Anwendung auf Aromatenmessungen am EUropean PHOto REactor (EUPHORE). Diploma thesis D-491, 1996, Institut für Umweltphysik, University of Heidelberg, Germany.

Conference Proceedings, Talks and Poster contributions

2007
CP87) Barnard, J.C., R. Volkamer, E.I. Kassianov, Estimation of the Mass Absorption Cross Section of the Organic Carbon Component of Aerosols in the Mexico City Metropolitan Area (MCMA), Session A32 (ORAL). Americal Geophysical Uunion Annual Fall Meeting. December 10-14, 2007 San Francisco, CA, USA.
CP86) Dusanter, S., D. Vimal, P.S. Stevens, R. Volkamer, L.T. Molina, Hydroxyl and Hydroperoxy Radical Chemistry during the MCMA-2006 Field Campaign: Measurement and Model Comparison, Session A22 (ORAL). Americal Geophysical Uunion Annual Fall Meeting. December 10-14, 2007 San Francisco, CA, USA.
CP85) Lei, W., M. Zavala, B. de Foy, R Volkamer, M J Molina, L T Molina, Impacts of primary formaldehyde on the photochemistry in Mexico City, Session A21 (ORAL). Americal Geophysical Uunion Annual Fall Meeting. December 10-14, 2007 San Francisco, CA, USA.
CP84) Volkamer, R., P.M. Sheehy, L Molina, M J Molina, Radical production as a controlling factor for oxidant fields and secondary organic aerosol production in the polluted atmosphere, Session A21 (ORAL). Americal Geophysical Uunion Annual Fall Meeting. December 10-14, 2007 San Francisco, CA, USA.
CP83) Dzepina, K., J.L. Jimenez, R. Volkamer, A. Aiken, J.A. Huffman, Evaluation of New Secondary Organic Aerosol Formation Models Based on Mexico City Field Measurements (ORAL), Americal Geophysical Uunion Annual Fall Meeting. December 10-14, 2007 San Francisco, CA, USA.
CP82) Dzepina, K., P. Tulet, R. J. Griffin, R. Volkamer, J. L. Taylor, S. Madronich, B. Aumont, M. Camredon, I. Ulbrich, Q. Zhang, and J. L. Jimenez, Comparison of Several Secondary Organic Aerosol (SOA) Models for a Mexico City case study of April 9, 2003, American Association for Aerosol Research 26th Annual Conference. September 24-28, 2007, Reno, NV, USA.
CP81) Volkamer, R., P. Ziemann, M.J. Molina, J.L. Jimenez, K. Gaeggeler, Field and Laboratory Evidence for Glyoxal Uptake to Aerosols: Atmospheric Relevance as SOA source, Gordon Research Conference “Atmospheric Chemistry”, 26-31 Aug 2007, Big Sky, MT, USA.
CP80) Beirle, S., R. Volkamer, U. Platt, T. Wagner, Satellite Observations of Glyoxal, “Atmospheric Composition Change” ACCENT 2nd Symposium, July 23-27, 2007, Urbino, Italy.
CP79) Volkamer, R.; Sheehy, P.M.; L.T. Molina, R. Sinreich, A. Merten, U. Platt, T. Wagner, J. Barnard, Radical production in the near field chemical regime during MILAGRO, Eos Trans. AGU, 88(23), Jt. Assem. Suppl., Abstract A23C-05, May 22-25, 2007, Acapulco, Mexico.
CP78) Sheehy, P.M.; R. Volkamer; A. Merten; A. Baker; D.R. Blake; E. Fortner; J. Zheng; R. Zhang; L.T. Molina; Spatial Variability and a Quality Assurance Check of VOC Measurements During MILAGRO, Eos Trans. AGU, 88(23), Jt. Assem. Suppl., Abstract A32A-04, May 22-25, 2007, Acapulco, Mexico.
CP77) Garcia, A.R.; Grutter, M.; Volkamer, R.; Risk Assessment for Criteria Pollutants and Air Toxics in two Sites of Mexico City During 2003 Field Campaign, Eos Trans. AGU, 88(23), Jt. Assem. Suppl., Abstract A33A-09, May 22-25, 2007, Acapulco, Mexico.
CP76) Lei, W.; deFoy, B.; Zavala, M.; Volkamer, R.; Molina, L.T.; Characterizing Ozone Production in Mexico City Using a Chemical Transport Model, Eos Trans. AGU, 88(23), Jt. Assem. Suppl., Abstract A43A-03, May 22-25, 2007, Acapulco, Mexico.
CP75) Volkamer, R.; R. Sinreich, A. Merten, U. Platt, S. Beirle, T. Wagner, P. Sheehy, L.T. Molina, J. Barnard, D. McCabe, P. Wennberg; Vertical column observations of HONO, NO2, HCHO and Glyoxal during MCMA-2006: linking ground-, aircraft- and satellite-based observations. 2nd MILAGRO Science Meeting, Secretaria Relaciones Exteriores, May 15-18, 2007, Mexico City, Mexico.
CP74) Chance, K., T. P. Kurosu, R. Volkamer, Measurements of HCHO, CHOCHO, and BrO from the Ozone Monitoring Instrument on EOS Aura. 2007 Envisat Symposium, April 25, 2007, Montreaux, Switzerland.
CP73) Kurosu, T.P., K. Chance, X. Liu, R. Volkamer, T.M. Fu, D. Millet, D.J. Jacob, P. Levelt; Seasonally resolved global distributions of glyoxal and formaldehyde observed from the Ozone Monitoring Instrument on EOS Aura. XIII Simposio Brasileiro de sensoriamento remoto. April 21-26, 2007, Florianopolis, Brazil.
CP72) Gaeggeler, K.; Dommen, J.; Prevot, A.S.H; Baltensperger, U.; Merten, A.; Platt, U.; Molina, L.T.; Volkamer, R., Online IC-MS measurements of organic acids in aerosols and gas phase in Mexico City. AS3.12-1TH2P-0186, General Assembly of the European Geophysical Union, April 15-20, 2007, Vienna, Austria.
CP71) Sinreich, R.; Wagner, T.; Merten, A.; Platt, U.; Sheehy, P.; Molina, L.; Volkamer, R., MAX-DOAS Measurements of HONO during MCMA-2006, AS3.12-1WE5O-001 , General Assembly of the European Geophysical Union, April 15-20, 2007, Vienna, Austria.
CP70) Merten, A.M.; Platt, U.; Sheehy, P.; Volkamer, R.; Molina, L.T.; Long-Path-DOAS measurements of aromatics,polyaromatics and HOx precursors in Mexico City, AS3.12-1TH2P-0177, General Assembly of the European Geophysical Union, April 15-20, 2007, Vienna, Austria.
CP69) Noda, J; Volkamer, R; Molina, M.J., BTX dealkylation: a novel pathway in the OH initiated oxidation of aromatics, AS3.01-1FR2O-005, General Assembly of the European Geophysical Union, April 15-20, 2007, Vienna, Austria.
CP68) Sinreich, R.; Wagner, T.; Merten, A.; Platt, U.; Sheehy, P.; Molina, L.; Volkamer, R., MAX-DOAS Measurements of HONO during MCMA-2006, 71. Jahrestagung der Deutschen Physikalischen Gesellschaft, March 26-30, 2007, Regensburg, Germany.

2006
CP67) Kurosu, T.P.; Fu, T.M.; Volkamer, R.; Millet, D.B.; Chance, K.; Global and Seasonal Distributions of CHOCHO and HCHO Observed by the Ozone Monitoring Instrument on EOS Aura. Session A16 (ORAL). December 11-15, 2006 San Francisco, CA, USA.
CP66) Volkamer, R. Kurosu, T.P.; Chance, K.; Li, Z.; Zhang, Y.; Brauers, T.; Wahner, A.; Spatial Variability of Glyoxal and Formaldehyde during PRD-2006: Comparison of mobile Mini-MAX-DOAS and OMI satellite data in the Pearl River Delta, China. Session A16 (POSTER). December 11-15, 2006 San Francisco, CA, USA.
CP65) Sheehy, P.; Volkamer, R.; Velasco, E.; Alexander, M.L.; Jobson, T.; Lamb, B.; Molina, L.T.; Assessing the Oxidative Capacity of the Atmosphere: MCMA-2003 as a Case Study. Session A18 (POSTER). December 11-15, 2006 San Francisco, CA, USA.
CP64) Volkamer, R.; San Martini, F.; Dzepina, K.; Zhang, Q.; Ulbrich, I.; Salcedo, D.; Worsnop, D.; Molina, L.T.; Jiménez, J.L.; Ziemann, P.; Secondary Organic Aerosol Formation from Anthropogenic Air Pollution: Rapid and Higher than Expected. Session A18 (ORAL). December 11-15, 2006 San Francisco, CA, USA.
CP63) Beirle, S.; Volkamer, R.; Wittrock, W.; Richter, A.; Burrows, J.P.; Platt, U.; Wagner, T.; Global Emissions Inventory Activity (GEIA) 2006 Open Conference, Nov. 29 - Dec. 1, Paris, France.
CP62) Volkamer, R.; K. Docherty; J.L. Jimenez; K. Prather; P. Zieman; M.J. Molina. The role of volatile carbonyls like glyoxal in the formation of Secondary Organic Aerosol. 7th International Aerosol Conference. September 10-15 2006, St. Paul, Minnesota.
CP61) D. Salcedo, A.C. Aiken, T. B. Onasch, K. Dzepina, J.A. Huffman, K. Docherty, I. Ulbrich, M. Cubison, D. Worsnop, M. R. Canagaratna, Q. Zhang, P. F. DeCarlo, J. T. Jayne, P. Mortimer, C. E. Kolb, R. Volkamer, L. T. Molina, M. J. Molina, W. Brune, R. Lesher, T. Shirley, and J.L. Jiménez. Ambient aerosol measurements in Mexico City during the MCMA-2003 and MILAGRO field campaigns using Aerosol Mass Spectrometry. 7th International Aerosol Conference. September 10-15 2006, St. Paul, Minnesota.
CP60) Dzepina K., Q. Zhang, D. Salcedo, M.J. Dunn, J.L. Jimenez, J.S. Gaffney, N.A. Marley, T.B. Onasch, M.R. Canagaratna, D.R. Worsnop, R. Volkamer, B. de Foy, L.T. Molina, M.J. Molina, J. Smith. Size, time and composition-resolved aerosol measurements in Mexico City during the MCMA-2003 field campaign: The organic component. 7th International Aerosol Conference. September 10-15 2006, St. Paul, Minnesota.
CP59) Kurosu, T.P.; Chance, K.; Volkamer, R.; Global Measurements of Formaldehyde and Glyoxal from the Ozone Monitoring Instrument. Air Quality session. AURA Validation Workshop, 2006.
CP58) Chance, K.; Kurosu, T.P.; Volkamer, R.; Global measurements of OClO, BrO, HCHO, and CHO-CHO from the Ozone Monitoring Instrument on EOS Aura. Poster presentation; 36th COSPAR Scientific Assembly, Beijing, China, 16 - 23 July 2006.
CP57) Volkamer, R.; Is Secondary Organic Aerosol Formation from Anthropogenic Pollution controlled by physical or chemical processes? AAAS Pacific Division session on Organic Chemistry (Invited speaker). University of San Diego, June 19, 2006, San Diego, CA, USA.
CP56) Beirle, S.; R. Volkamer; U. Platt; T. Wagner. DOAS retrieval of Glyoxal from space. Atmospheric Science Conference, May 8 – 12 2006, Frascati, Italy.
CP55) Kurosu, T.; K. Chance; S. Carn; R. Volkamer. Measurement of Tropospheric BrO, HCHO, and Glyoxal from the Ozone Monitoring Instrument on Board of EOS Aura. Atmospheric Science Conference, May 8 – 12 2006, Frascati, Italy.
CP54) Sinreich, R..; R. Volkamer; U. Platt; T. Wagner. MAX-DOAS retrieval of vertical profiles during the ICARTT-2004 campagin. General Assembly of the European Geophysical Union, April 2006, Vienna, Austria.
CP53) Beirle, S.; R. Volkamer; U. Platt; T. Wagner. DOAS retrieval of Glyoxal from space. General Assembly of the European Geophysical Union, April 2006, Vienna, Austria.
CP52) Volkamer, R.; P. Zieman; J.L. Jimenez; K. Docherty; K. Prather; K. Denkenberger; M.J. Molina. Anthropogenic Air Pollution enhanced formation of Secondary Organic Aerosol. 23rd Informal Symposium on Kinetics and Photochemical Processes in the Atmosphere, February 15, 2006, CALTECH, Pasadena, CA, USA.

2005
CP51) Kurosu, T.P.; Chance, K.; Volkamer, R.; Global Measurements of OClO, BrO, HCHO, and CHO-CHO from the Ozone Monitoring Instruments on EOS Aura. Eos Trans. AGU, Fall Meet. Suppl., Abstract A54B-01 (ORAL). December 5-9, 2005 San Francisco, CA, USA.
CP50) Prather, K.A.; K. Denkenberger; X. Qin; M. Spencer; J. Holecek; R. Moffet; G. Poon; L. Shields; R. Volkamer, Direct measurements of the mixing state of ambient aerosols using single particle mass spectrometry. 24th Annual AAAR Conference, October 17-21, 2005, Austin, TX, USA.
CP49) Volkamer,R.; San Martini, F.; Molina, M.J.; Molina, L.T.; Worsnop, D.; Salcedo, D.; Dzepina, K.; Zhang, Q.; Jimenez, J.L.; Anthropogenic Air Pollution Enhanced formation of SOA during MCMA-2003, Poster presentation at Gordon Research Conference “Atmospheric Chemistry” September 4-9, 2005, Bozeman, MT, USA.
CP48) Volkamer, R., Molina, L. T., Molina, M. J., Flores, E., Grutter, M., Galle, B., Mellqvist, J., Samuelsson, J., Knighton, B. and Jobson, B. T., Open-path emission factors derived from DOAS and FTIR Measurements in the Mexico City Metropolitan Area, Proc. of "Air Pollution as a Climate Forcing: A Second Workshop", April 4-6, 2005, Honolulu, Hawaii, USA http://www.giss.nasa.gov/meetings/pollution2005/agenda.html

2004
CP47) Volkamer, R.; Barnes, I.; Platt, U.; Molina, L.T.; Molina, M.J.; Remote Sensing of Glyoxal by Differential Optical Absorption Spectroscopy (DOAS): Advancements in Simulation Chamber and Field Experiments, NATO Sciences Series, IV. Earth and Environmental Sciences, Vol. 62 “Environmental Simulation Chambers: Application to Atmospheric Chemical Processes”, Rudzinski, K.; Barnes, I. (Eds.), Kluwer Academic Publishers, Dordrecht, The Netherlands.
CP46) Lamb, B K; Velasco, E; Allwine, E; Pressley, S; Westberg, H; Knighton, B; Rogers, T; Grimsrud, E; Jobson, T; Alexander, M; Prazeller, P; Volkamer, R; de Foy, B; Molina, L; Molina, M; Grutter, M; Bueno, E; Blanco, S; Wohrnschimmel, H; Cardenas, B; Arriaga, J L; Limon, M T; Escalona, S; Iglesias, G S; Doskey, P; Gaffney, J; Ambient VOC Concentration and Emission Measurements during the MCMA 2002 and 2003 Field Campaigns. AGU, 85(47), Fall Meet. Suppl., Abstract A13E-01 (INVITED TALK). December 13-17, 2004 San Francisco, CA, USA.
CP45) Brune, W; Shirley, T; Lesher, R; Mao, J; Volkamer, R; Molina, L; Molina, M; Velasco, E; Westberg, H; Lamb, B; Jobson, T; Alexander, M; Gonzalez, B C; Mexico City's active photochemistry: conclusions from the MCMA-2003 study. AGU, 85(47), Fall Meet. Suppl., Abstract A13E-02 (INVITED TALK). December 13-17, 2004 San Francisco, CA, USA.
CP44) Jimenez, J L; Dzepina, K; Zhang, Q; Dunn, M; DeCarlo, P; Huffman, J; Salcedo, D; Onasch, T; Worsnop, D R; Kolb, C E; Mortimer, P; Jayne, J T; Canagaratna, M R; Volkamer, R; Johnsson, K; Zuberi, B; de Foy, B ; Frey, S; Molina, M; Molina, L T; Marr, L; Arey, J; Cardenas, B; Brune, W H; Smith, J; McMurry, P; Gaffney, J; Marley, N; Laskin, A; Cowin, J; Bernabe, R; Blanco, S; Marquez, C; Angeles, F; Overview of Measurements of Particle Emissions and Ambient Concentrations in Mexico City during the MCMA-2003 Field Campaign. AGU, 85(47), Fall Meet. Suppl., Abstract A13E-03 (INVITED TALK). December 13-17, 2004 San Francisco, CA, USA.
CP43) Barnard, J; Kassianov, E; Volkamer, R; Molina, L.T; Molina, M.J; Evidence of NO2 Contamination of Aerosol Single Scattering Albedo Retrievals Made During the MCMA Field Campaign of 2003, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract A24A-03 (TALK). December 13-17, 2004 San Francisco, CA, USA.
CP42) Volkamer, R; Molina, L T; Molina, M J; Shirley, T; Lesher, R; Brune, W; Dzepina, K; Jimenez, J; Remote Sensing of Glyoxal as a New Atmospheric Tracer for VOC Chemistry and Secondary Organic Aerosol Formation in the Mexico City Metropolitan Area, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract A14A-07 (TALK). December 13-17, 2004 San Francisco, CA, USA.
CP41) Garcia, A.R.; Volkamer, R.; Galle, B.; Samuelsson, J.; Mellqvist, J.; Molina, L.T. Molina, M.J.; Herndon, S; Kolb, C E; Separation of Emitted and Photochemical Formaldehyde in the Mexico City Metropolitan Area using a Statistical Analysis and a New Pair of Gas-phase Tracers. Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract A14A-08 (TALK). December 13-17, 2004 San Francisco, CA, USA.
CP40) Salcedo, D; Dzepina, K; Huffman, A; De Carlo, P; Onasch, T B; Mortimer, P; Jayne, J T; Canagaratna, M; Worsnop, D R; Marr, L; Molina, L T; Molina, M J; Cardenas, B; Bernabe, R M; Marquez, C; Gaffney, J S; Marley, N; Volkamer, R; Zuberi, B; Brune, W; Lesher, R; Shirley, T; Jimenez, J L; Characterization of Ambient Aerosols in Mexico City during the MCMA-2003 Campaign using an Aerosol Mass Spectrometer: Overall Trends and the Inorganic Component. AGU, 85(47), Fall Meet. Suppl., Abstract A23D-08 (TALK). December 13-17, 2004 San Francisco, CA, USA.
CP39) Jobson, B T; Alexander, M L; Prazeller, P; Berkowitz, C M; Volkamer, R; Molina, L T; Westberg, H; Lamb, B; Velasco, E; Allwine, E; Hydrocarbon Measurements during the MCMA2003 Field Experiment: Intercomparison and Analysis. AGU, 85(47), Fall Meet. Suppl., Abstract A11A-0001 (POSTER). December 13-17, 2004 San Francisco, CA, USA.
CP38) Flores, E; Grutter, M; Galle, B; Mellqvist, J; Samuelsson, J; Knighton, B; Jobson, B T; Volkamer, R; Molina, L T; Molina, M J; Open-path Emission Factors Derived from DOAS and FTIR Measurements in the Mexico City Metropolitan Area, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract A11A-0003 (POSTER). December 13-17, 2004 San Francisco, CA, USA.
CP37) Dunlea, E; Volkamer, R; Johnson, K S; Zavala, M; Molina, L T; Molina, M J; Lamb, B; Allwine, E; Rogers, T; Knighton, B; Grutter, M; Gaffney, J S; Marley, N A; Herndon, S C; Zahniser, M S; Jayne, J; Shorter, J H; Wormhoudt, J C; Kolb, C E; Nitrogen Oxides (NOy) in the Mexico City Metropolitan Area, Trans. AGU, 85(47), Fall Meet. Suppl., Abstract A14A-05 (POSTER). December 13-17, 2004 San Francisco, CA, USA.
CP36) Molina, M.J; Dunlea, E J; Molina, L T; Volkamer, R; Lamb, B; Allwine, E; Herndon, S C; Zahniser, M S; Shorter, J H; Wormhoudt, J C; Kolb, C E; Marley, N; Gaffney, J; Evaluation of Standard Measurement Techniques for Gas Phase Ozone and Nitrogen Dioxide in a Polluted Urban Environment, Trans. AGU, 85(47), Fall Meet. Suppl., Abstract A11A-0006 (POSTER). December 13-17, 2004 San Francisco, CA, USA.
CP35) Samuelsson, J; Mellqvist, J; Galle, B; de Foy, B; Garcia, A; Molina, L T; Molina, M J; Volkamer, R; Flores, E; Grutter, M; Mobile IR- and UV-Spectroscopic Measurements of CO, SO2 and VOC in Megacities. AGU, 85(47), Fall Meet. Suppl., Abstract A14A-09 (POSTER). December 13-17, 2004 San Francisco, CA, USA.
CP34) Wagner, T; Filsinger, F; Kern, C; Platt, U; Sebastian, O; Sinreich, R; Volkamer, R. MAX-DOAS measurement of Glyoxal at the MIT in Cambridge during the NEAQS-ITCT 2004 Campaign. Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract A11A-0011 (POSTER). December 13-17, 2004 San Francisco, CA, USA.
CP33) Dzepina, K; Zhang, Q; Dunn, M; DeCarlo, P; Huffman, A; Jimenez, J; Onasch, T; Mortimer, P; Jayne, J; Canagaratna, M; Worsnop, D; Gaffney, J; Marley, N; Volkamer, R; de Foy, B; Frey, S; Johnson, K; Zuberi, B; Molina, L T; Molina, M J; Bernabe, R; Marquez, C; Blanco, S; Angeles, F; Cardenas, B; Shirley, T; Lesher, R; Brune, W; Smith, J; Size, Time, and Composition-Resolved Aerosol Measurements in Mexico City During the MCMA-2003 Field Campaign: The Organic Component. AGU, 85(47), Fall Meet. Suppl., Abstract A11A-0018 (POSTER). December 13-17, 2004 San Francisco, CA, USA.
CP32) Frey, S; Garcia, A; Volkamer, R; de Foy, B; Molina, L T; Molina, M J; Mellqvist, J; Galle, B; The Structure of the Planetary Boundary Layer in the Mexico City Metropolitan Area during the MCMA-2003 Field Campaign, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract A11A-0028 (POSTER). December 13-17, 2004 San Francisco, CA, USA.
CP31) Lei, W; de Foy, B; Volkamer, R; Frey, S; Molina, L T; Molina, M J; Impacts of Aerosols on UV Radiation and Ozone Formation and Analysis of Chemical Processes using a 3-D Chemical Transport Model in the Mexico City Metropolitan Area. Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract A11A-0031 (POSTER). December 13-17, 2004 San Francisco, CA, USA.
CP30) Hak, C.; Bäuerle, A.; Mettendorf, K.U.; Trick, S.; Volkamer, R.; Platt, U.; Pundt, I.; Active groundbased DOAS-Measurements of HCHO, NO2, and O3 during FORMAT-Campaigns I and II (summer 2002/03), Milan (Italy). 2004, Geophysical Research Abstracts.
CP29) Jimenenz, J.L.; Kzepina, K.; Dunn, M.; DeCarlo, P.; Zhang, Q.; Huffman, A.; Salcedo, D.; Onasch, T.; Worsnop, D.R.; Mortimer, P.; Jayne, J.T.; Canagaratna, M.R.; Cardenas, B.; Volkamer, R.; de Foy, B.; Johnson, K.; Zuberi, B.; Molina, M.J.; Molina, L.T.; Smith, J.; McMurry, P.; Gaffney, J. and Marley; Fast Size-Resolved Aerosol Composition Measurements in Mexico City with an AMS, Poster presentation at “23 Annual AAAR Conference” October 4-8, 2004 Hyatt Regency Atlanta, GA, USA.

2003
CP28) Jimenenz, J.L.; Kzepina, K.; DeCarlo, Pl; Huffman, A.; Zhang, Q.; Salcedo, D.; Jayne, J.T.; Worsnop, D.R.; Canagaratna, M.R.; Onasch, T.; Mortimer, P.; Marr, L.; Volkamer, R.; Molina, L.T.; Molina, M.J.; Gaffney, J. and Marley, N., Size, Time and Composition-Resolved Aerosol Measurements in Mexico City during the MCMA-2003 Field Campaign, Poster presentation at “Gordon Research Conference on Atmospheric Chemistry”, September 7th-12th 2003, Big Sky, Montana, USA.
CP27) Volkamer, R.; Spietz, P.; Burrows, J.; Platt, U.; Molina, L.T. and Molina M.J.; High resolution UV/vis absorption cross section of Glyoxal. 2nd Workshop on “Differential Optical Absorption Spectroscopy (DOAS)” by T. Brauers and U. Platt (Eds.), September 17th-19th 2003, Heidelberg, Germany.

2002
CP26) Volkamer, R.; Platt, U.; Rodenas, M.; Wirtz, K.; Junkermann, W.; Comparison of calibration standards for the measurement of HCHO via UV-, IR absorption spectroscopy and the Hantzsch technique. EUPHORE annual report 2002. Fachbereich 9, BUGH Wuppertal: http://www.physchem.uni-wuppertal.de.
CP25) Thiault, G.; Mellouki, A.; Le Bras, G.; Chakir, A.; Sokolowski-Gomez, N.; Daumont, D.; Volkamer, R. and Wirtz, K.; The UV-visible Spectra and Atmospheric Photolysis of Aromatic Aldehydes, Proceedings of the EC/EUROTRAC II Joint Workshop “Shaping the Future of Atmosheric Chemistry Research in Europe“, Schurath, U. (Coord.), September 9th-11th 2002, Paris, France.
CP24) Volkamer, R.; Junkermann, W.; Wirtz, K. and Platt, U.; Formation of Formaldehyde, Glyoxal and Methylglyoxal from the Toluene + OH reaction in the presence of NOx, Poster presentation at “EGS XXVII General Assembly”, Atmospheric Ozone: Tropospheric ozone and urban plumes by A. Volz-Thomas, April 21th–26th 2002, Nice, France.
CP23) Xie, P.; Volkamer, R.; Platt, U.; Yu, Y.; Chen, L.; Galle, B. and Geyer, A.; An Analysis of the Contribution of Aromatics and HONO to photo-oxidation processes in the Chinese Mega City Shanghai, Talk at “EGS XXVII General Assembly”, Atmospheric Ozone by A. Volz-Thomas, April 21th–26th 2002, Nice, France.
CP22) Volkamer, R.; Ackermann, R.; Trick, S.; Veitel, H.; Xie, P. and Platt, U.; Differentielle Optische Absorptionsspektroskopie (DOAS) zur Überwachung von Luftqualität, Proceedings VDI Bericht 1656 “Neuere Entwicklungen bei der Messung und Beurteilung der Luftqualität”, 11.-13. Juni 2002, Schwäbisch Gmund, Germany
CP21) Volkamer, R.; Wirtz, K. and Platt, U.; Differential Optical Absorption Spectrsocopy (DOAS) in Large-volume Simulation Chambers, Poster Presentation ”Frühjahrstagung der Deutschen Physikalischen Gesellschaft”, Fachverband Umweltphysik, 18.-22. März 2002, Bremen, Germany.
CP20) Volkamer, R.; Uecker, J.; Wirtz, K. and Platt, U.; OH-Radical initiated Oxidation of BTXM: Formation and Atmospheric Fate of Phenol-type compounds in the Presence of NOx, Proceedings from the EUROTRAC-2 Symposium 2002 “Transport and Chemical Transformation in the Troposphere”, P.M. Midgley and M. Reuther (Eds.), 2002, Margraf Verlag, Weikersheim.

2001
CP19) Volkamer, R.; Platt, U.; Wirtz, K.; Martin, M. and Rodenas, M; UV-Absorption Cross-Section Spectra of a Series of Aromatic Aldehydes in the Spectral Range between 250nm and 390nm. EUPHORE annual report 2001, pp. 23-28. Fachbereich 9, BUGH Wuppertal: http://www.physchem.uni-wuppertal.de.
CP18) Volkamer, R.; Uecker, J. and Platt, U.; Atmospheric DOAS Measurements of Absolute Concentrations of Aromatic Hydrocarbons. Workshop in honor of D. Perner on “Differential Optical Absorption Spectroscopy (DOAS)” by J. Burrows, J.M.C. Plane and U. Platt (Eds.), September 13th-14th, 2001, Heidelberg, Germany.
CP17) Volkamer, R. and Platt, U.; Application of DOAS in Simulation Chambers. Workshop in honor of D. Perner on “Differential Optical Absorption Spectroscopy (DOAS)” by J. Burrows, J.M.C. Plane and U. Platt (Eds.), September 13th-14th, 2001, Heidelberg, Germany.
CP16) Volkamer, R.; Wirtz, K. and Platt. U.; Fast Ring-Cleavage of BTX, Poster presentation at “8th International Association for Meteorology and Atmospheric Sciences (IAMAS)”, HOx, ROx Radicals and Related Species in the Planetary Boundary Layer: Photochemistry, Nighttime Chemistry and Vertical Mixing Effects, by Brune, W.H. and Holland, F. (Eds.), July 2001, Innsbruck, Austria.
CP15) Klotz, B.; Imamura, T.; Washida, N.; Volkamer, R.; Platt, U.; Wirtz, K.; Barnes, I. and Becker, K.H., Kinetics and Mechanism of the Benzene + OH Reaction in the Gas-Phase as a Function of NOx Concentrations, Poster F1 at “5th Int’l Conference on Chemical Kinetics”, 15th-20th July 2001, Gaithersburg, MD, USA.
CP14) Volkamer, R.; Wirtz, K. and Platt. U.; Fast Ring-Cleavage of BTX: Atmospheric Relevanc of Experimental Results, Talk at “EGS XXVI General Assembly”, Atmospheric Ozone: Ozone formation in urban plumes by A. Volz-Thomas and K.H. Becker, April 26th–30th 2001, Nice, France.
CP13) Volkamer, R.; Wirtz, K. and Platt, U.; Die Oxidation von BTX in einer Tageslicht Simulations Kammer: Ringerhaltung vs. Ringspaltung, Poster presentation ”Frühjahrstagung der Deutschen Physikalischen Gesellschaft”, Fachverband Umweltphysik, 20.-22. März 2001, Hamburg, Germany.

2000
CP12) Volkamer, R.; Wirtz, K. and Platt, U.; OH-Reaction Rate Constants and Photolysis-frequencies of a Series of Aromatic Aldehydes and Phenols. In: I. Barnes and H. Sidebottom (Eds.), EUPHORE annual report 2000, pp. 1-8. Fachbereich 9, BUGH Wuppertal: http://www.physchem.uni-wuppertal.de.
CP11) Volkamer, R.; Wirtz, K. and Platt, U.; Simultaneous DOAS Measurements of Glyoxal and Aromatic VOCs: A New Tool for Studies in Traffic Tunnels, Urban Air and Smog Chambers. Workshop on “Traffic Emissions, Roadway and Tunnel Studies” by K.H. Becker and H. Puxbaum, October 1st-3rd, 2000, Vienna, Austria.
CP10) Volkamer, R.; Platt, U. and Wirtz, K.; OH-initiated Oxidation of Aromatic Compounds: Fast Ring-Cleavage—A Mayor Operative Pathway for BTX. In: M.J. Rossi and E.M. Rossi (Eds.), Proceedings of the joint EC/Eurotrac II workshop “Chemical Processes and Mechanisms; Chemical Mechanism Development“, September 11th-13th 2000, Lausanne, France.
CP9) Volkamer, R.; Platt, U.; Rodenás, M.; Uecker, J. and Wirtz, K.; OH-initiated Oxidation Mechanism of BTXM: A DOAS Study on Ring-Retaining Products and Glyoxal. Poster ST29 “EGS XXV General Assembly”, ST8-06 Atmospheric Ozone by A. Volz-Thomas and K.H. Becker, April 25th–29th 2000, Nice, France.
CP8) Volkamer, R.; Wirtz, K.; Ackermann, R.; Geyer, A.; Stutz, J. and Platt, U.; Wie entsteht Photosmog? Einblicke mittels DOAS in die Rolle der Aromaten. Poster „Frühjahrstagung der Deutschen Physikalischen Gesellschaft“, Fachverband Umweltphysik, March 20th–24th 2000, Bremen, Germany.
CP7) Volkamer, R.; Becker, K.H.; Klotz, B.; Platt, U.; Uecker, J. and Wirtz, K.; OH-initiated Oxidation of Aromatics: A DOAS Study on the Formation Mechanism of Ring-Retaining Products and Glyoxal. In: K.H. Becker (Ed.) Proceedings of the workshop on "Chemical Behaviour of Aromatic Hydrocarbons in the Troposphere", Februar 27th-29th, 2000, El Parador, El Saler, Valencia, Spain.
CP6) Volkamer, R.; Becker, K.H.; Klotz, B.; Platt, U.; Uecker, J. and Wirtz, K.; The Phenol Yield from the OH-radical initiated oxidation of Benzene. In: I.Barnes and K.Brockmann (Eds.), EUPHORE annual report 1998-1999 2000, pp. 278-285. Fachbereich 9, BUGH Wuppertal: http://www.physchem.uni-wuppertal.de.
CP5) Volkamer, R.; Wirtz, K. and Platt, U.; OH-Radical initiated Oxidation of BTX: A DOAS Study on the Primary and Secondary formation of Glyoxal. In: I.Barnes and K.Brockmann (Eds.), EUPHORE annual report 1998-1999 2000, pp. 269-277. Fachbereich 9, BUGH Wuppertal: http://www.physchem.uni-wuppertal.de.
CP4) Volkamer, R.; Platt, U.; Uecker, J. and Wirtz, K.; OH-Initiated Oxidation of p-Xylene: A DOAS Study on the Formation Mechanism of Ring-Retaining Products. In: I.Barnes and K.Brockmann (Eds.), EUPHORE annual report 1998-1999 2000, pp. 257-268. Fachbereich 9, BUGH Wuppertal: http://www.physchem.uni-wuppertal.de.

1999
CP3) Volkamer, R.; Uecker, J. and Wirtz, K.; Photooxidation of p-Xylene: an Outdoor Smog Chamber Studay using DOAS for the Determination of Ring-Retaining Product Yields. Poster “International Conference Air Quality in Europe: Challenges for the 2000s”, May 19th–21st, 1999, Venice, Italy.

1997
CP2) Volkamer, R.M.; Etzkorn, T. and Platt, U.; Absorption von Sauerstoff im Herzberg I System und Konsequenzen fuer die Konzentrationsbestimmung atmosphaerischer Aromate, Talk „Frühjahrstagung der Deutschen Physikalischen Gesellschaft“, Fachverband Molekuelphysik, 1997, Mainz, Germany.

1996
CP1) Brockmann, K.J.; Kriesche, V.; Etzkorn, T.; Volkamer, R. and Wirtz, K.; The European Photoreactor EUPHORE: A Technical Description, Proceedings of EUROTRAC Symposium 1996, Borrell, P.M.; Borrell, T.; Cvitas, K.; Seiler, K.; Seiler, W. (Eds.), WIT Press, Ashurst, Southhampton, UK.