Alan Fried


Souri, A. H., Nowlan, C. R., Abad, G. G., Zhu, L., Blake, D. R., Alan Fried, Weinheimer, A. J., Wisthaler, A., Woo, J.-H., Zhang, Q., Miller, C. E. C., Liu, X., Chance, K. 2020: An inversion of NOx and non-methane volatile organic compound (NMVOC) emissions using satellite observations during the KORUS-AQ campaign and implications for surface ozone over East Asia. Atmospheric Chemistry and Physics, 20(16): 9837-9854. DOI: 10.5194/acp-20-9837-2020

Petter WeibringDirk RichterJames WalegaAlan Fried, DiGangi, J., Halliday, H., Choi, Y., Baier, B., Sweeney, C., Miller, B., Davis, K. J., Barkley, Z., Obland, M. D. 2020: Autonomous airborne mid-infrared spectrometer for high-precision measurements of ethane during the NASA ACT-America studies. Atmospheric Measurement Techniques, 13(11): 6095-6112. DOI: 10.5194/amt-13-6095-2020

Souri, A. H., Nowlan, C. R., Wolfe, G. M., Lamsal, L. N., Miller, C. E. C., Abad, G. G., Janz, S. J., Alan Fried, Blake, D. R., Weinheimer, A. J., Diskin, G. S., Liu, X., Chance, K. 2020: Corrigendum to ‘Revisiting the effectiveness of HCHO/NO2 ratios for inferring ozone sensitivity to its precursors using high resolution airborne remote sensing observations in a high ozone episode during the KORUS-AQ campaign’ [Atmos. Environ. 224 117341]. Atmospheric Environment, 240: 117792. DOI: 10.1016/j.atmosenv.2020.117792

Zhu, L., Abad, G. G., Nowlan, C. R., Miller, C. C., Chance, K., Apel, E. C., DiGangi, J. P., Alan Fried, Hanisco, T. F., Hornbrook, R. S., Hu, L., Kaiser, J., Keutsch, F. N., Permar, W., St Clair, J. M., Wolfe, G. M. 2020: Validation of satellite formaldehyde (HCHO) retrievals using observations from 12 aircraft campaigns. Atmospheric Chemistry and Physics, 20(20): 12,329-12,345. DOI: 10.5194/acp-20-12329-2020

Tzompa-Sosa, Z. A., Henderson, B. H., Keller, C. A., Travis, K., Mahieu, E., Franco, B., Estes, M., Helmig, D., Alan FriedDirk RichterPetter WeibringJames Walega, Blake, D. R, Hannigan, J. W., Ortega, I., Conway, S., Strong, K., Fischer, E. V. 2019: Atmospheric implications of large C2-C5 alkane emissions from the US oil and gas industry. Journal of Geophysical Research—Atmospheres, 124(2): 1148-1169. DOI: 10.1029/2018JD028955

Barkley, Z. R., Lauvaux, T., Davis, K. J., Deng, A., Alan FriedPetter WeibringDirk RichterJames Walega, DiGangi, J., Ehrman, S. H., Ren, X., Dickerson, R. R. 2019: Estimating methane emissions from underground coal and natural gas production in southwestern Pennsylvania. Geophysical Research Letters, 46(8): 4531-4540. DOI: 10.1029/2019GL082131

Chen, X., Millet, D. B., Singh, H. B., Wisthaler, A., Apel, E. C., Atlas, E. L., Blake, D. R., Bourgeois, I., Brown, S. S., Crounse, J. D., de Gouw, J. A., Flocke, F. M., Alan Fried, Heikes, B. G., Hornbrook, R. S., Mikoviny, T., Min, K.-E., Mueller, M., Neuman, J. A., O'Sullivan, D. W., Peischl, J., Pfister, G. G., Dirk Richter, Roberts, J. M., Ryerson, T. B., Shertz, S. R., Thompson, C. R., Treadaway, V., Veres, P. R., James Walega, Warneke, C., Washenfelder, R. A., Petter Weibring, Yuan, B. 2019: On the sources and sinks of atmospheric VOCs: An integrated analysis of recent aircraft campaigns over North America. Atmospheric Chemistry and Physics, 19(14): 9097-9123. DOI: 10.5194/acp-19-9097-2019

Simon, H., Valin, L. C., Baker, K. R., Henderson, B. H., Crawford, J. H., Pusede, S. E., Kelly, J. T., Foley, K. M., Owen, C. R., Cohen, R. C., Timin, B., Weinheimer, A. J., Possiel, N., Misenis, C., Diskin, G. S., Alan Fried 2018: Characterizing CO and NOy sources and relative ambient ratios in the Baltimore area using ambient measurements and source attribution modeling. Journal of Geophysical Research—Atmospheres, 123(6): 3304-3320. DOI: 10.1002/2017JD027688

Li, J., Mao, J., Fiore, A. M., Cohen, R. C., Crounse, J. D., Teng, A. P., Wennberg, P. O., Lee, B. H., Lopez-Hilfiker, F. D., Thornton, J. A., Peischl, J., Pollack, I. B., Ryerson, T. B., Veres, P., Roberts, J. M., Neuman, J. A., Nowak, J. B., Wolfe, G. M., Hanisco, T. F., Alan Fried, Singh, H. B., Dibb, J., Paulot, F., Horowitz, L. W. 2018: Decadal changes in summertime reactive oxidized nitrogen and surface ozone over the Southeast United States. Atmospheric Chemistry and Physics, 18(3): 2341-2361. DOI: 10.5194/acp-18-2341-2018

Bela, M. M., Barth, M. C., Toon, O. B., Alan Fried, Ziegler, C., Cummings, K. A., Li, Y., Pickering, K. E., Homeyer, C. R., Morrison, H., Yang, Q., Mecikalski, R. M., Carey, L., Biggerstaff, M. I., Betten, D. P, Alford, A. A. 2018: Effects of scavenging, entrainment, and aqueous chemistry on peroxides and formaldehyde in deep convective outflow over the central and southeast United States. Journal of Geophysical Research—Atmsopheres, 123(14): 7594-7614. DOI: 10.1029/2018JD028271

Cheng, Y., Wang, Y., Zhang, Y., Crawford, J. H., Diskin, G. S., Weinheimer, A. J., Alan Fried 2018: Estimator of surface ozone using formaldehyde and carbon monoxide concentrations over the eastern United States in summer. Journal of Geophysical Research—Atmospheres, 123(14): 7642-7655. DOI: 10.1029/2018JD028452

Kaiser, J., Jacob, D. J., Zhu, L., Travis, K. R., Fisher, J. A., Abad, G. G., Zhang, L., Zhang, X., Alan Fried, Crounse, J. D., St Clair, J. M., Wisthaler, A. 2018: High-resolution inversion of OMI formaldehyde columns to quantify isoprene emission on ecosystem-relevant scales: Application to the southeast US. Atmospheric Chemistry and Physics, 18(8): 5483-5497. DOI: 10.5194/acp-18-5483-2018

Kelly, J. T., Parworth, C. L., Zhang, Q., Miller, D. J., Sun, K., Zondlo, M. A., Baker, K. R., Wisthaler, A., Nowak, J. B., Pusede, S. E., Cohen, R. C., Weinheimer, A. J., Beyersdorf, A. J., Tonnesen, G. S., Bash, J. O., Valin, L. C., Crawford, J. H., Alan FriedJames Walega 2018: Modeling NH4NO3 over the San Joaquin Valley during the 2013 DISCOVER-AQ campaign. Journal of Geophysical Research—Atmospheres, 123(9): 4727-4745. DOI: 10.1029/2018JD028290

Nowlan, C. R., Liu, X., Janz, S. J., Kowalewski, M. G., Chance, K., Follette-Cook, M. B., Alan Fried, Abad, G. G., Herman, J. R., Judd, L. M., Kwon, H.-A., Loughner, C. P., Pickering, K. E., Dirk Richter, Spinei, E., James WalegaPetter Weibring, Weinheimer, A. J. 2018: Nitrogen dioxide and formaldehyde measurements from the GEOstationary Coastal and Air Pollution Events (GEO-CAPE) Airborne Simulator over Houston, Texas. Atmospheric Measurement Techniques, 11(11): 5941-5964. DOI: 10.5194/amt-11-5941-2018

Herman, J., Spinei, E., Alan Fried, Kim, J., Kim, J., Kim, W., Cede, A., Abuhassan, N., Segal-Rozenhaimer, M. 2018: NO2 and HCHO measurements in Korea from 2012 to 2016 from Pandora spectrometer instruments compared with OMI retrievals and with aircraft measurements during the KORUS-AQ campaign. Atmospheric Measurement Techniques, 11(8): 4583-4603. DOI: 10.5194/amt-11-4583-2018

Nault, B. A., Campuzano-Jost, P., Day, D. A., Schroder, J. C., Anderson, B., Beyersdorf, A. J., Blake, D. R., Brune, W. H., Choi, Y., Corr, C. A., de Gouw, J. A., Dibb, J., DiGangi, J. P., Diskin, G. S., Alan Fried, Huey, L. G., Kim, M. J., Knote, C. J., Lamb, K. D., Lee, T., Park, T., Pusede, S. E., Scheuer, E., Thornhill, K. L., Woo, J.-H., Jimenez, J L. 2018: Secondary organic aerosol production from local emissions dominates the organic aerosol budget over Seoul, South Korea, during KORUS-AQ. Atmospheric Chemistry and Physics, 18(24): 17,769-17,800. DOI: 10.5194/acp-18-17769-2018

Bahreini, R., Ahmadov, R., McKeen, S. A., Vu, K. T., Dingle, J. H., Apel, E. C., Blake, D. R., Blake, N., Campos, T. L., Cantrell, C., Flocke, F., Alan Fried, Gilman, J. B., Hills, A. J., Hornbrook, R. S., Huey, G., Kaser, L., Lerner, B. M., Mauldin, R. L., Meinardi, S., Montzka, D. D., Dirk Richter, Schroeder, J. R, Stell, M., Tanner, D., James WalegaPetter Weibring, Weinheimer, A. 2018: Sources and characteristics of summertime organic aerosol in the Colorado Front Range: Perspective from measurements and WRF-Chem modeling. Atmospheric Chemistry and Physics, 18(11): 8293-8312. DOI: 10.5194/acp-18-8293-2018

Spinei, E., Whitehill, A., Alan FriedTiefengraber, M., Knepp, T. N., Herndon, S., Herman, J. R., Mueller, M., Abuhassan, N., Cede, A., Dirk RichterJames Walega, Crawford, J., Szykman, J., Valin, L., Williams, D. J., Long, R., Swap, R. J., Lee, Y., Nowak, N., Poche, B. 2018: The first evaluation of formaldehyde column observations by improved Pandora spectrometers during the KORUS-AQ field study. Atmospheric Measurement Techniques, 11(9): 4943-4961. DOI: 10.5194/amt-11-4943-2018

Kerstel, E., D'Amato, F., Alan Fried 2017: Field laser applications in industry and research. Applied Physics B: Lasers and Optics, 123(10): article 250. DOI: 10.1007/s00340-017-6827-3

Baier, B. C., Brune, W. H., Miller, D. O., Blake, D., Long, R., Wisthaler, A., Cantrell, C., Alan Fried, Heikes, B., Brown, S., McDuffie, E., Flocke, F., Apel, E., Kaser, L., Weinheimer, A. 2017: Higher measured than modeled ozone production at increased NOx levels in the Colorado Front Range. Atmospheric Chemistry and Physics, 17(18): 11,273-11,292. DOI: 10.5194/acp-17-11273-2017

Schroeder, J. R., Crawford, J. H., Alan FriedJames Walega, Weinheimer, A., Wisthaler, A., Muller, M., Mikoviny, T., Chen, G., Shook, M., Blake, D. R., Tonnesen, G. S. 2017: New insights into the column CH2O/NO2 ratio as an indicator of near-surface ozone sensitivity. Journal of Geophysical Research—Atmospheres, 122(16): 8885-8907. DOI: 10.1002/2017JD026781

Tzompa-Sosa, Z. A., Mahieu, E., Franco, B., Keller, C. A., Turner, A. J., Helmig, D., Alan FriedDirk RichterPetter WeibringJames Walega, Yacovitch, T. I., Herndon, S. C., Blake, D. R., Hase, F., Hannigan, J. W., Conway, S., Strong, K., Schneider, M., Fischer, E. V. 2017: Revisiting global fossil fuel and biofuel emissions of ethane. Journal of Geophysical Research—Atmospheres, 122(4): 2493-2512. DOI: 10.1002/2016JD025767

Mazzuca, G. M., Pickering, K. E., Clark, R. D., Loughner, C. P., Alan Fried, Zweers, D. C. S., Weinheimer, A. J., Dickerson, R. R. 2017: Use of tethersonde and aircraft profiles to study the impact of mesoscale and microscale meteorology on air quality. Atmospheric Environment, 149: 55-69. DOI: 10.1016/j.atmosenv.2016.10.025

Pfister, G. G., Reddy, P. J., Barth, M. C., Flocke, F. F., Alan Fried, Herndon, S. C., Sive, B. C., Sullivan, J. T., Thompson, A. M., Yacovitch, T. I., Weinheimer, A. J., Wisthaler, A. 2017: Using observations and source-specific model tracers to characterize pollutant transport during FRAPPE and DISCOVER-AQ. Journal of Geophysical Research—Atmospheres, 122(19): 10,474-10,502. DOI: 10.1002/2017JD027257

Dingle, J. H., Vu, K., Bahreini, R., Apel, E. C., Campos, T. L., Flocke, F., Alan Fried, Herndon, S., Hills, A. J., Hornbrook, R. S., Huey, G., Kaser, L., Montzka, D. D., Nowak, J. B., Reeves, M., Dirk Richter, Roscioli, J. R., Shertz, S., Stell, M., Tanner, D., Tyndall, G., James WalegaPetter Weibring, Weinheimer, A. 2016: Aerosol optical extinction during the Front Range Air Pollution and Photochemistry Experiment (FRAPP) 2014 summertime field campaign, Colorado, USA. Atmospheric Chemistry and Physics, 16: 11207-11217. DOI: 10.5194/acp-16-11207-2016

Barth, M. C., Bela, M. M., Alan Fried, Wennberg, P. O., Crounse, J. D., St Clair, J. M., Blake, N. J., Blake, D. R., Homeyer, C. R., Brune, W. H., Zhang, L., Mao, J., Ren, X., Ryerson, T. B., Pollack, I. B., Peischl, J., Cohen, R. C., Nault, B. A., Huey, L. G., Liu, X., Cantrell, C. A. 2016: Convective transport and scavenging of peroxides by thunderstorms observed over the central US during DC3. Journal of Geophysical Research—Atmospheres, 121(8): 4272-4295. DOI: 10.1002/2015JD024570

Alan Fried, Barth, M. C., Bela, M., Petter WeibringDirk RichterJames Walega, Li, Y., Pickering, K., Apel, E., Hornbrook, R., Hills, A., Riemer, D. D., Blake, N., Blake, D. R., Schroeder, J. R., Luo, Z. J., Crawford, J. H., Olson, J., Rutledge, S., Betten, D., Biggerstaff, M. I., Diskin, G. S., Sachse, G., Campos, T., Flocke, F., Weinheimer, A., Cantrell, C., Pollack, I., Peischl, J., Froyd, K., Wisthaler, A., Mikoviny, T., Woods, S. 2016: Convective transport of formaldehyde to the upper troposphere and lower stratosphere and associated scavenging in thunderstorms over the central United States during the 2012 DC3 study. Journal of Geophysical Research—Atmospheres, 121(12): 7430-7460. DOI: 10.1002/2015JD024477

Müller, M., Anderson, B. E., Beyersdorf, A. J., Crawford, J. H., Diskin, G. S., Eichler, P., Alan Fried, Keutsch, F. N., Mikoviny, T., Thornhill, K. L., James Walega, Weinheimer, A. J., Yang, M., Yokelson, R. J., Wisthaler, A. 2016: In situ measurements and modeling of reactive trace gases in a small biomass burning plume. Atmospheric Chemistry and Physics, 16(6): 3813-3824. DOI: 10.5194/acp-16-3813-2016

Li, Y., Barth, M. C., Chen, G., Patton, E. G., Kim, S.-W., Wisthaler, A., Mikoviny, T., Alan Fried, Clark, R., Steiner, A. L. 2016: Large-eddy simulation of biogenic VOC chemistry during the DISCOVER-AQ 2011 campaign. Journal of Geophysical Research—Atmospheres, 121(13): 8083-8105. DOI: 10.1002/2016JD024942

Zhu, L., Jacob, D. J., Kim, P. S., Fisher, J. A., Yu, K., Travis, K. R., Mickley, L. J., Yantosca, R. M., Sulprizio, M. P., De Smedt, I., Abad, G. G., Chance, K., Li, C., Ferrare, R., Alan Fried, Hair, J. W., Hanisco, T. F., Dirk Richter, Scarino, A. J., James WalegaPetter Weibring, Wolfe, G. M. 2016: Observing atmospheric formaldehyde (HCHO) from space: Validation and intercomparison of six retrievals from four satellites (OMI, GOME2A, GOME2B, OMPS) with SEAC(4)RS aircraft observations over the southeast US. Atmospheric Chemistry and Physics, 16(21): 13477-13490. DOI: 10.5194/acp-16-13477-2016

Pusede, S. E., Duffey, K. C., Shusterman, A. A., Saleh, A., Laughner, J. L., Wooldridge, P. J., Zhang, Q., Parworth, C. L., Kim, H., Capps, S. L., Valin, L. C., Cappa, C. D., Alan FriedJames Walega, Nowak, J. B., Weinheimer, A. J., Hoff, R. M., Berkoff, T. A., Beyersdorf, A. J., Olson, J., Crawford, J. H., Cohen, R. C. 2016: On the effectiveness of nitrogen oxide reductions as a control over ammonium nitrate aerosol. Atmospheric Chemistry and Physics, 16(4): 2575-2596. DOI: 10.5194/acp-16-2575-2016

Yu, K., Jacob, D. J., Fisher, J. A., Kim, P. S., Marais, E. A., Miller, C. C., Travis, K. R., Zhu, L., Yantosca, R. M., Sulprizio, M. P., Cohen, R. C., Dibb, J. E., Alan Fried, Mikoviny, T., Ryerson, T. B., Wennberg, P. O., Wisthaler, A. 2016: Sensitivity to grid resolution in the ability of a chemical transport model to simulate observed oxidant chemistry under high-isoprene conditions. Atmospheric Chemistry and Physics, 16(7): 4369-4378. DOI: 10.5194/acp-16-4369-2016

Bela, M. M., Barth, M. C., Toon, O. B., Alan Fried, Homeyer, C. R., Morrison, H., Cummings, K. A., Li, Y., Pickering, K. E., Allen, D. J., Yang, Q., Wennberg, P. O., Crounse, J. D., St Clair, J. M., Teng, A. P., O’Sullivan, D., Huey, L. G., Chen, D., Liu, X., Blake, D. R., Blake, N. J., Apel, E. C., Hornbrook, R. S., Flocke, F., Campos, T., Diskin, G. 2016: Wet scavenging of soluble gases in DC3 deep convective storms using WRF-Chem simulations and aircraft observations. Journal of Geophysical Research—Atmospheres, 121(8): 4233-4257. DOI: 10.1002/2015JD024623

Thompson, C. R., Shepson, P. B., Liao, J., Huey, L. G., Apel, E. C., Cantrell, C. A., Flocke, F., Orlando, J., Alan Fried, Hall, S. R., Hornbrook, R. S., Knapp, D. J., Mauldin, III, R. L., Montzka, D. D., Sive, B. C., Ullmann, K., Petter Weibring, Weinheimer, A. 2015: Interactions of bromine, chlorine, and iodine photochemistry during ozone depletions in Barrow, Alaska. Atmospheric Chemistry and Physics, 15(16): 9651-9679. DOI: 10.5194/acp-15-9651-2015

Follette-Cook, M. B., Pickering, K. E., Crawford, J. H., Duncan, B. N., Loughner, C. P., Diskin, G. S., Alan Fried, Weinheimer, A. J. 2015: Spatial and temporal variability of trace gas columns derived from WRF/Chem regional model output: Planning for geostationary observations of atmospheric composition. Atmospheric Environment, 118: 28-44. DOI: 10.1016/j.atmosenv.2015.07.024

Custard, K. D., Thompson, C. R., Pratt, K. A., Shepson, P. B., Liao, J., Huey, L. G., Orlando, J. J., Weinheimer, A. J., Apel, E., Hall, S. R., Flocke, F., Mauldin, L., Hornbrook, R. S., Pöhler, D., General, S., Zielcke, J., Simpson, W. R., Platt, U., Alan FriedPetter Weibring, Sive, B. C., Ullmann, K., Cantrell, C., Knapp, D. J., Montzka, D. D. 2015: The NOx dependence of bromine chemistry in the Arctic atmospheric boundary layer. Atmospheric Chemistry and Physics, 15(18): 10,799-10,809. DOI: 10.5194/acp-15-10799-2015

Emmons, L. K., Arnold, S. R., Monks, S. A., Huijnen, V., Tilmes, S., Law, K. S., Thomas, J. L., Raut, J.-C., Bouarar, I., Turquety, S., Long, Y., Duncan, B., Steenrod, S., Strode, S. Flemming, J., Mao, J., Langner, J., Thompson, A. M., Tarasick, D., Apel, E. C., Blake, D. R., Cohen, R. C., Dibb, J., Diskin, G. S., Alan Fried, Hall, S. R., Huey, L. G., Weinheimer, A. J., Wisthaler, A., Mikoviny, T., Nowak, J., Peischl, J., Roberts, J. M., Ryerson, T., Warneke, C., Helmig, D. 2015: The POLARCAT Model Intercomparison Project (POLMIP): Overview and evaluation with observations. Atmospheric Chemistry and Physics, 15(12): 6721-6744. DOI: 10.5194/acp-15-6721-2015

Apel, E. C., et al., including, Alan Fried 2015: Upper tropospheric ozone production from lightning NOx-impacted convection: Smoke ingestion case study from the DC3 campaign. Journal of Geophysical Research—Atmospheres, 120(6): 2505-2523. DOI: 10.1002/2014JD022121

Liao, J., Huey, L. G., Liu, Z., Tanner, D. J., Cantrell, C. A., Orlando, J. J., Flocke, F. M., Shepson, P. B., Weinheimer, A. J., Hall, S. R., Ullmann, K., Beine, H. J., Wang, Y., Ingall, E. D., Stephens, C. R., Hornbrook, R. S., Apel, E. C., Riemer, D., Alan Fried, Mauldin III, R. L., Smith, J. N., Staebler, R. M., Neuman, J. A., Nowak, J. B. 2014: High levels of molecular chlorine in the Arctic atmosphere. Nature Geoscience, 7: 91-94. DOI: 10.1038/ngeo2046

Anderson, D. C., Loughner, C. P., Diskin, G., Weinheimer, A., Canty, T. P., Salawitch, R. J., Worden, H. M., Alan Fried, Mikoviny, T., Wisthaler, A., Dickerson, R. R. 2014: Measured and modeled CO and NOy in DISCOVER-AQ: An evaluation of emissions and chemistry over the eastern US. Atmospheric Environment, 96: 78-87. DOI: 10.1016/j.atmosenv.2014.07.004

Olson, J. R., Crawford, J. H., Brune, W., Mao, J., Ren, X. A., Alan Fried, B. Anderson, B., Apel, E., Beaver, M., Blake, D., Chen, G., Crounse, J., Dibb, J., Diskin, G., Hall, S. R., Huey, L. G., Knapp, D., Dirk Richter, Riemer, D., St. Clair, J., Ullmann, K., James WalegaPetter Weibring, Weinheimer, A., Wennberg, P., Wisthaler, A. 2012: An analysis of fast photochemistry over high northern latitudes during spring and summer using in-situ observations from ARCTAS and TOPSE. Atmospheric Chemistry and Physics, 12: 6799-6825. DOI: 10.5194/acp-12-6799-2012

Liao, J., Huey, L. G., Scheuer, E., Dibb, J. E., Stickel, R. E., Tanner, D. J., Neuman, J. A., Nowak, J. B., Choi, S., Wang, Y., Salawitch, R. J., Canty, T., Chance, K., Kurosu, T., Suleiman, R., Weinheimer, A. J., Alan Fried, Shetter, R. E., Brune, W., Anderson, B., Zhang, X., Chen, G., Crawford, J., Hecobian, A., Ingall, E. D. 2012: Characterization of soluble bromide measurements and a case study of BrO observations during ARCTAS. Atmospheric Chemistry and Physics, 12(3): 1327-1338. DOI: 10.5194/acp-12-1327-2012

Apel, E. C., Olson, J. R., Crawford, J. H., Hornbrook, R. S., Hills, A. J., Cantrell, C. A., Emmons, L. K., Knapp, D. J., Hall, S., Mauldin, R. L., III, Weinheimer, A. J., Alan Fried, Blake, D. R., Crounse, J. D., St Clair, J. M., Wennberg, P. O., Diskin, G. S., Fuelberg, H. E., Wisthaler, A., Mikoviny, T., Brune, W., Riemer, D. D. 2012: Impact of the deep convection of isoprene and other reactive trace species on radicals and ozone in the upper troposphere. Atmospheric Chemistry and Physics, 12(2): 1135-1150. DOI: 10.5194/acp-12-1135-2012

Liao, J., Huey, L. G., Tanner, D. J., Flocke, F. M., Orlando, J. J., Neuman, J. A., Nowak, J. B., Weinheimer, A. J., Hall, S. R., Smith, J. N., Alan Fried, Staebler, R. M., Wang, Y., Koo, J.-H., Cantrell, C. A., Petter WeibringJames Walega, Knapp, D. J., Shepson, P. B., Stephens, C. R. 2012: Observations of inorganic bromine (HOBr, BrO, and Br-2) speciation at Barrow, Alaska, in spring 2009. Journal of Geophysical Research—Atmospheres, 117: D00R16. DOI: 10.1029/2011JD016641

Parrish, D. D., Ryerson, T. B., Mellqvist, J., Johansson, J., Alan FriedDirk RichterJames Walega, Washenfelder, R. A., de Gouw, J. A., Peischl, J., Aikin, K. C., McKeen, S. A., Frost, G. J., Fehsenfeld, F. C., Herndon, S. C. 2012: Primary and secondary sources of formaldehyde in urban atmospheres: Houston Texas region. Atmospheric Chemistry and Physics, 12(7): 3273-3288. DOI: 10.5194/acp-12-3273-2012

Fortems-Cheiney, A., Chevallier, F., Pison, I., Bousquet, P., Saunois, M., Szopa, S., Cressot, C., Kurosu, T. P., Chance, K., Alan Fried 2012: The formaldehyde budget as seen by a global-scale multi-constraint and multi-species inversion system. Atmospheric Chemistry and Physics, 12(15): 6699-6721. DOI: 10.5194/acp-12-6699-2012

Simpson, I. J., Akagi, S. K., Barletta, B., Blake, N. J., Choi, Y., Diskin, G. S., Alan Fried, Fuelberg, H. E., Meinardi, S., Rowland, F. S., Vay, S. A., Weinheimer, A. J., Wennberg, P. O., Petter Weibring, Wisthaler, A., Yang, M., Yokelson, R. J., Blake, D. R. 2011: Boreal forest fire emissions in fresh Canadian smoke plumes: C-1-C-10 volatile organic compounds (VOCs), CO2, CO, NO2, NO, HCN and CH3CN. Atmospheric Chemistry and Physics, 11(13): 6445-6463. DOI: 10.5194/acp-11-6445-2011

Alan Fried, Cantrell, C., Olson, J., Crawford, J. H., Petter WeibringJames WalegaDirk Richter, Junkermann, W., Volkamer, R., Sinreich, R., Heikes, B. G., O'Sullivan, D., Blake, D. R., Blake, N., Meinardi, S., Apel, E., Weinheimer, A., Knapp, D., Perring, A., Cohen, R. C., Fuelberg, H., Shetter, R. E., Hall, S. R., Ullmann, K., Brune, W. H., Mao, J., Ren, X., Huey, L. G., Singh, H. B., Hair, J. W., Riemer, D., Diskin, G., Sachse, G. 2011: Detailed comparisons of airborne formaldehyde measurements with box models during the 2006 INTEX-B and MILAGRO campaigns: Potential evidence for significant impacts of unmeasured and multi-generation volatile organic carbon compounds. Atmospheric Chemistry and Physics, 11(22): 11867-11894. DOI: 10.5194/acp-11-11867-2011

Kim, S.-W., McKeen, S. A., Frost, G. J., Lee, S.-H., Trainer, M., Richter, A., Angevine, W. M., Atlas, E., Bianco, L., Boersma, K. F., Brioude, J., Burrows, J. P., de Gouw, J., Alan Fried, Gleason, J., Hilboll, A., Mellqvist, J., Peischl, J., Dirk Richter, Rivera, C., Ryerson, T., Hekkert, S. T. L., James Walega, Warneke, C., Petter Weibring, Williams, E. 2011: Evaluations of NOx and highly reactive VOC emission inventories in Texas and their implications for ozone plume simulations during the Texas Air Quality Study 2006. Atmospheric Chemistry and Physics, 11(22): 11361-11386. DOI: 10.5194/acp-11-11361-2011

Lewander, M., Alan FriedPetter WeibringDirk Richter, Spuler, S., Rippe, L. 2011: Fast and sensitive time-multiplexed gas sensing of multiple lines using a miniature telecom diode laser between 1529 nm and 1565 nm. Applied Physics B—Lasers and Optics, 104(3): 715-723. DOI: 10.1007/s00340-011-4587-z

Boeke, N. L., Marshall, J. D., Alvarez, S., Chance, K. V., Alan Fried, Kurosu, T. P., Rappengluck, B., Dirk RichterJames WalegaPetter Weibring, Millet, D. B. 2011: Formaldehyde columns from the Ozone Monitoring Instrument: Urban versus background levels and evaluation using aircraft data and a global model. Journal of Geophysical Research-Atmospheres, 116: D05303. DOI: 10.1029/2010JD014870

Villena, G., Wiesen, P., Cantrell, C. A., Flocke, F., Alan Fried, Hall, S. R., Hornbrook, R. S., Knapp, D., Kosciuch, E., Mauldin, R. L., III, McGrath, J. A., Montzka, D., Dirk Richter, Ullmann, K., James WalegaPetter Weibring, Weinheimer, A., Staebler, R. M., Liao, J., Huey, L. G., Kleffmann, J. 2011: Nitrous acid (HONO) during polar spring in Barrow, Alaska: A net source of OH radicals?. Journal of Geophysical Research—Atmospheres, 116: D00R07. DOI: 10.1029/2011JD016643

Hornbrook, R. S., Blake, D. R., Diskin, G. S., Alan Fried, Fuelberg, H. E., Meinardi, S., Mikoviny, T., Dirk Richter, Sachse, G. W., Vay, S. A., James WalegaPetter Weibring, Weinheimer, A. J., Wiedinmyer, C., Wisthaler, A., Hills, A., Riemer, D. D., Apel, E. C. 2011: Observations of nonmethane organic compounds during ARCTAS - Part 1: Biomass burning emissions and plume enhancements. Atmospheric Chemistry and Physics, 11(21): 11103-11130. DOI: 10.5194/acp-11-11103-2011

Boeke, N., Rappengluck, B., Alan Fried, Marshall, J., Millet, D. 2011: Satellite-derived NO2 and HCHO: Comparison to in situ measurement and application to air quality management. Epidemiology, 22(1S): S263-S263. DOI: 10.1097/01.ede.0000392503.45570.34

Adhikary, B., Carmichael, G. R., Kulkarni, S., Wei, C., Tang, Y., D'Allura, A., Mena-Carrasco, M., Streets, D. G., Zhang, Q., Pierce, R. B., Al-Saadi, J. A., Emmons, L. K., Pfister, G. G., Avery, M. A., Barrick, J. D., Blake, D. R., Brune, W. H., Cohen, R. C., Dibb, J. E., Alan Fried, Heikes, B. G., Huey, L. G., O'Sullivan, D. W., Sachse, G. W., Shetter, R. E., Singh, H. B., Campos, T. L., Cantrell, C. A., Flocke, F. M., Dunlea, E. J., Jimenez, J. L., Weinheimer, A. J., Crounse, J. D., Wennberg, P. O., Schauer, J. J., Stone, E. A., Jaffe, D. A., Reidmiller, D. R. 2010: A regional scale modeling analysis of aerosol and trace gas distributions over the eastern Pacific during the INTEX-B field campaign. Atmospheric Chemistry and Physics, 10(5): 2091-2115.

Washenfelder, R. A., Trainer, M., Frost, G. J., Ryerson, T. B., Atlas, E. L., de Gouw, J. A., Flocke, F. M., Alan Fried, Holloway, J. S., Parrish, D. D., Peischl, J., Dirk Richter, Schauffler, S. M., James Walega, Warneke, C., Petter Weibring, Zheng, W. 2010: Characterization of NOx, SO2, ethene, and propene from industrial emission sources in Houston, Texas. Journal of Geophysical Research—Atmospheres, 115: D16311. DOI: 10.1029/2009JD013645

Apel, E. C., Emmons, L. K., Karl, T., Flocke, F., Hills, A. J., Madronich, S., Lee-Taylor, J., Alan FriedPetter WeibringJames WalegaDirk Richter, Tie, X., Mauldin, L., Campos, T., Weinheimer, A., Knapp, D., Sive, B., Kleinman, L., Springston, S., Zaveri, R., Ortega, J., Voss, P., Blake, D., Baker, A., Warneke, C., Welsh-Bon, D., de Gouw, J., Zheng, J., Zhang, R., Rudolph, J., Junkermann, W., Riemer, D. D. 2010: Chemical evolution of volatile organic compounds in the outflow of the Mexico City Metropolitan area. Atmospheric Chemistry and Physics, 10(5): 2353-2375.

Mao, J., Jacob, D. J., Evans, M. J., Olson, J. R., Ren, X., Brune, W. H., St Clair, J. M., Crounse, J. D., Spencer, K. M., Beaver, M. R., Wennberg, P. O., Cubison, M. J., Jimenez, J. L., Alan FriedPetter WeibringJames Walega, Hall, S. R., Weinheimer, A. J., Cohen, R. C., Chen, G., Crawford, J. H., McNaughton, C., Clarke, A. D., Jaegle, L., Fisher, J. A., Yantosca, R. M., Le Sager, P., Carouge, C. 2010: Chemistry of hydrogen oxide radicals (HOx) in the Arctic troposphere in spring. Atmospheric Chemistry and Physics, 10(13): 5823-5838. DOI: 10.5194/acp-10-5823-2010

Mao, J., Ren, X., Brune, W. H., Olson, J. R., Crawford, J. H., Alan Fried, Huey, L. G., Cohen, R. C., Heikes, B., Singh, H. B., Blake, D. R., Sachse, G. W., Diskin, G. S., Hall, S. R., Shetter, R. E. 2009: Airborne measurement of OH reactivity during INTEX-B. Atmospheric Chemistry and Physics, 9(1): 163-173.

Mao, J., Ren, X., Brune, W. H., Olson, J. R., Crawford, J. H., Alan Fried, Huey, L. G., Cohen, R. C., Heikes, B., Singh, H. B., Blake, D. R., Sachse, G. W., Diskin, G. S., Hall, S. R., Shetter, R. E. 2009: Airborne measurement of OH reactivity during INTEX-B. Atmospheric Chemistry and Physics, 9(1): 163-173. DOI: 10.5194/acp-9-163-2009

De Gouw, J. A., Hekkert, S. T. L., Mellqvist, J., Warneke, C., Atlas, E. L., Fehsenfeld, F. C., Alan Fried, Frost, G. J., Harren, F. J. M., Holloway, J. S., Lefer, B., Lueb, R., Meagher, J. F., Parrish, D. D., Patel, M., Pope, L., Dirk Richter, Rivera, C., Ryerson, T. B., Samuelsson, J., James Walega, Washenfelder, R. A., Petter Weibring, Zhu, X. 2009: Airborne measurements of ethene from industrial sources using laser photo-acoustic spectroscopy. Environmental Science & Technology, 43(7): 2437-2442. DOI: 10.1021/es802701a

Perring, A. E., Bertram, T. H., Wooldridge, P. J., Alan Fried, Heikes, B. G., Dibb, J., Crounse, J. D., Wennberg, P. O., Blake, N. J., Blake, D. R., Brune, W. H., Singh, H. B., Cohen, R. C. 2009: Airborne observations of total RONO2: new constraints on the yield and lifetime of isoprene nitrates. Atmospheric Chemistry and Physics, 9(4): 1451-1463.

Yokelson, R. J., Crounse, J. D., DeCarlo, P. F., Karl, T., Urbanski, S., Atlas, E., Campos, T., Shinozuka, Y., Kapustin, V., Clarke, A. D., Weinheimer, A., Knapp, D. J., Montzka, D. D., Holloway, J., Petter Weibring, Flocke, F., Zheng, W., Toohey, D., Wennberg, P. O., Wiedinmyer, C., Mauldin, L., Alan FriedDirk RichterJames Walega, Jimenez, J. L., Adachi, K., Buseck, P. R., Hall, S. R., Shetter, R. 2009: Emissions from biomass burning in the Yucatan. Atmospheric Chemistry and Physics, 9(15): 5785-5812.

Bahreini, R., Ervens, B., Middlebrook, A. M., Warneke, C., de Gouw, J. A., DeCarlo, P. F., Jimenez, J. L., Brock, C. A., Neuman, J. A., Ryerson, T. B., Stark, H., Atlas, E., Brioude, J., Alan Fried, Holloway, J. S., Peischl, J., Dirk RichterJames WalegaPetter Weibring, Wollny, A. G., Fehsenfeld, F. C. 2009: Organic aerosol formation in urban and industrial plumes near Houston and Dallas, Texas. Journal of Geophysical Research—Atmospheres, 114: D00F16. DOI: 10.1029/2008JD011493

Choi, Y., Vay, S. A., Vadrevu, K. P., Soja, A. J., Woo, J.-H., Nolf, S. R., Sachse, G. W., Diskin, G. S., Blake, D. R., Blake, N. J., Singh, H. B., Avery, M. A., Alan Fried, Pfister, L., Fuelberg, H. E. 2008: Characteristics of the atmospheric CO2 signal as observed over the conterminous United States during INTEX-NA, 2008. Journal of Geophysical Research—Atmospheres 113 (D07301). DOI: 10.1029/2007JD008899

Alan FriedJames Walega, Olson, J. R., Crawford, J. H., Chen, G., Petter WeibringDirk Richter, Roller, C., Tittel, F., Heikes, B., Snow, J., Shen, H., O'Sullivan, D., Porter, M., Fuelberg, H., Halland, J., Millet, D. 2008: Formaldehyde over North America and the North Atlantic during the summer 2004 INTEX Campaign: Methods, observed distributions, and measurement-model comparisons. Journal of Geophysical Research—Atmospheres, 113: D10302. DOI: 10.1029/2007JD009185

Ren, X., Olson, J. R., Crawford, J. H., Brune, W. H., Mao, J., Long, R. B., Chen, Z., Chen, G., Avery, M .A., Sachse, G. W., Barrick, J. D., Diskin, G. S., Huey, L. G., Alan Fried, Cohen, R. C., Heikes, B., Wennberg, P., Singh, H. B., Blake, D. R., Shetter, R. E. 2008: HOx Chemistry during INTEX-A 2004: Observation model calculation and comparison with previous studies. Journal of Geophysical Research—Atmospheres, 113: D05310. DOI: 10.1029/2007JD009166

Alan Fried, Olson, J. R., James Walega, Crawford, J. H., Chen, G., Petter WeibringDirk Richter, Roller, C., Tittel, F. K., Porter, M., Fuelberg, H., Halland, J., Bertram, T. H., Cohen, R. C., Pickering, K., Heikes, B. G., Snow, J. A., Shen, H., O'Sullivan, D. W., Brune, W. H., Ren, X., Blake, D. R., Blake, N., Sachse, G., Diskin, G. S., Podolske, J., Vay, S. A., Shetter, R. E., Hall, S. R., Anderson, B. E., Thornhill, L., Clarke, A. D., McNaughton, C. S., Singh, H. B., Avery, M. A., Huey, G., Kim, S., Millet, D. B. 2008: Role of convection in redistributing formaldehyde to the upper troposphere over North America and the North Atlantic during the summer 2004 INTEX Campaign. Journal of Geophysical Research—Atmospheres 113: D17306. DOI: 10.1029/2007JD009760

Heald, C. L., Goldstein, A. H., Allan, J. D., Aiken, A. C. , Apel, E., Atlas, E. L., Baker, A. K., Bates, T. S., Beyersdorf, A. J., Blake, D. R., Campos, T., Coe, H., Crounse, J. D., DeCarlo, P. F., de Gouw, J. A., Dunlea, E. J., Flocke, F. M., Alan Fried, Goldan, P., Griffin, R. J., Herndon, S. C., Holloway, J. S., Holzinger, R., Jimenez, J. L., Junkermann, W., Kuster, W. C., Lewis, A. C., Meinardi, S., Millet, D. B., Onasch, T., Polidori, A., Quinn, P. K., Riemer, D. D., Roberts, J. M., Salcedo, D., Sive, B., Swanson, A. L., Talbot, R., Warneke, C., Weber, R. J., Petter Weibring, Wennberg, P. O., Wornsnop, D. R., Wittig, A. E., Zhang, R., Zheng, J., Zheng, W. 2008: Total observed organic carbon (TOOC) in the atmosphere: A synthesis of North American observations. Atmospheric Chemistry and Physics, 8: 2007-2025.

Bertram, T. H., Perring, A. E., Wooldridge, P. J., Crounse, J. D., Kwan, A. J., Wennberg, P. O., Scheuer, E., Dibb, J., Avery, M., Sachse, G., Vay, S. A., Crawford, J. H., McNaughton, C. S., Clarke, A., Pickering, K. E., Fuelberg, H., Huey, G., Blake, D. R., Singh, H. B., Hall, S. R., Shetter, R., Alan Fried, Heikes, B. G., Cohen, R. C. 2007: Direct measurements of the convective recycling of the upper troposphere. Science, 315(5813): 816-820. DOI: 10.1126/science.1134548

Dirk RichterPetter WeibringAlan Fried, Suzuki, H. 2007: High-power, tunable difference frequency generation source based on waveguide periodically poled lithium niobate for absorption spectroscopy. Optics Express, 15(2): 564-571.

Snow, J. A., Heikes, B. G., Shen, H., O’Sullivan, D., Alan FriedJames Walega 2007: Hydrogen peroxide, methyl hydroperoxide, and formaldehyde over North America and the North Atlantic. Journal of Geophysical Research—Atmospheres, 112: D12S07. DOI: 10.1029/2006JD007746

Liang, Q., Jaegle, L., Hudman, R. C., Turquety, S., Jacob, D. J., Avery, M., Browell, E. V., Sachse, G. W., Blake, D. R., Brune, W., Ren, X., Cohen, R. C., Dibb. J. E., Alan Fried, Fuelberg, H., Porter, M., Heikes, B. G., Huey, G., Singh, H. B., Wennberg, P. O. 2007: Summertime influence of Asian pollution in the free troposphere over North America. Journal of Geophysical Research—Atmospheres, 112: D12S11. DOI: 10.1029/2006JD007919

Hudman, R. C., Jacob, D. J., Turquety, S., Leibensperger, E. M., Murray, L. T., Wu, S., Gilliland, A. B., Avery, M., Sachse, G. W., Bertram, T. H., Cohen, R. C., Wooldridge, P. J., Brune, W., Ren, X., Dibb, J. E., Flocke, F. M., Alan Fried, Holloway, J., Newman, A., Ryerson, T. B., Orville, R., Singh, H. B. 2007: Surface and lightning sources of nitrogen oxides in the United States: Magnitudes, chemical evolution and outflow. Journal of Geophysical Research—Atmospheres, 112: D12S05. DOI: 10.1029/2006JD007912

Millet, D. B., Jacob, D. J., Turquety, S., Hudman, R. C., Wu, S., Alan FriedJames Walega, Heikes, B. G., Blake, D. R., Singh, H. B., Anderson, B., Clarke, A. D. 2006: Formaldehyde distribution over North America: Implications for satellite retrievals of formaldehyde columns and isoprene emission. Journal of Geophysical Research—Atmospheres, 111(D4). DOI: 10.1029/2005JD006853

Alan FriedDirk Richter 2006: Infrared absorption spectroscopy. In Heard, Dwayne E. (ed.), Analytical Techniques for Atmospheric Measurement. Blackwell Publishing, p. 72-146.

Weidmann, D., Roller, C., Oppenheimer, C., Alan Fried, Tittel, F. K. 2005: Carbon isotopomers measurement using mid-IR tunable laser sources. Isotopes in Environmental & Health Studies, 41(4): 293-302

Guttikunda, S. K., Tang, Y., Carmichael, G. R., Kurata, G., Pan, L., Streets, D., Woo, J.-H, Thongboonchoo, N., Alan Fried 2005: Impacts of Asian megacity emissions on regional air quality during spring 2001. Journal of Geophysical Research—Atmospheres, 110: D20301. DOI: 10.1029/2004JD004921

Dasgupta, P. K., Li, J., Zhang, G., Luke, W., McClenny, W. A., Stutz, J., Alan Fried 2005: Summertime ambient formaldehyde in five US metropolitan areas: Nashville, Atlanta, Houston, Philadelphia and Tampa. Environmental Science & Technology, 39: 4767-4783

Ehhalt, D. H., Rohrer, F., Alan Fried 2005: Vertical profiles of HDO/H2O in the troposphere. Journal of Geophysical Research—Atmospheres, 110: D13301. DOI: 10.1029/2004JD005569

Singh, H. B., Salas, L. J., Chatfield, R. B., Czech, E., Alan FriedJames Walega, Evans, M., Fields, B., Jacob, D. J., Blake, D., Heikes, B., Talbot, R., Sachse, G., Crawford, J., Avery, M., Sandholm, S., Fuelberg, H. 2004: Analysis of the atmospheric distribution, sources, and sinks of oxygenated organic chemicals based on measurements over the Pacific during TRACE-P. Journal of Geophysical Research—Atmospheres, 109: D15S07. DOI: 10.1029/2003JD003883

Martin, R. V., Parrish, D. D., Ryerson, T. B., Nicks Jr, D. K., Chance, K., Kurosu, T. P., Alan Fried, Wert, B. P., Jacob, D. J., Sturges, E. D. 2004: Evaluation of GOME satellite measurements of tropospheric NO2 and HCHO using regional data from aircraft campaigns in the southeastern United States. Journal of Geophysical Research—Atmospheres, 109: D24307. DOI: 10.1029/2004JD004869

Stroud, C., Madronich, S., Atlas, C., Cantrell, C., Alan Fried, Wert, B., Ridley, B., Eisele, F., Mauldin, L., Shetter, R., Lefer, B., Flocke, F., Weinheimmer, A., Coffey, M., Heikes, B., Talbot, R., Blake, D. 2004: Photochemistry in the Arctic free troposphere: Ozone budget and its dependence on nitrogen oxides and the production rate of free radicals. Journal of Atmospheric Chemistry, 47: 107-138

Olson, J. R., Crawford, J., Chen, G., Alan Fried, Evans, M., Jordon, C., Sandholm, S., Davis, D., Anderson, B., Avery, M., Barrick, J., Blake, D., Brune, W., Eisele, F., Flocke, F., Harder, H., Jacob, D., Kondo, Y., Lefer, B., Martinez, M., Mauldin, R., Sachse, G., Shetter, R., Singh, H., Talbot, R., Tan, D. 2004: Testing fast photochemical theory during TRACE-P based on measurements of OH, HO2, and CH2O. Journal of Geophysical Research—Atmospheres, 109(D15): S10. DOI: 10.1029/2003JD004278

Alan Fried, Crawford, J., Olson, J., James Walega, Potter, W., Wert, B. P., Jordon, C., Anderson, B., Shetter, R., Lefer, B., Blake, D., Blake, N., Meinardi, S., Heikes, B., O'Sullivan, D., Snow, J., Fuelberg, H., Kiley, C. M., Sandholm, S., Tan, D., Sachse, G., Singh, H., Faloona, I., Harward, C. N., Carmichael, G. R. 2003: Airborne tunable diode laser measurements of formaldehyde during TRACE-P: Distributions and box-model comparisons. Journal of Geophysical Research—Atmospheres, 108(D20): 8798. DOI: 10.1029/2003JD003451

Russo, R., Talbot, R., Dibb, J., Scheuer, E., Seid, G., Jordan, C., Sachse, G., Avery, M., Vay, S., Blake, D., Blake, N., Atlas, E., Alan Fried, Sandholm, S., Tan, D., Singh, H., Snow, J., Heikes, B., Fuelberg, H. 2003: Chemical composition of Asian continental outflow over the Western Pacific: Results from TRACE-P. Journal of Geophysical Research, 108(D20): 8804. DOI: 10.1029/2002JD003184