Research Publications

Research Theme: Atmosphere

Tzompa-Sosa, Z. A., Henderson, B. H., Keller, C. A., Travis, K., Mahieu, E., Franco, B., Estes, M., Detlev HelmigAlan 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

Cui, X., Newman, S., Xu, X., Andrews, A. E., Miller, J., Scott J. Lehman, Jeong, S., Zhang, J., Priest, C., Campos-Pineda, M., Gurney, K. R., Graven, H., Southon, J., Fischer, M. L. 2019: Atmospheric observation-based estimation of fossil fuel CO2 emissions from regions of central and southern California. Science of the Total Environment, 664: 381-391. DOI: 10.1016/j.scitotenv.2019.01.081

Oltmans, S. J., Cheadle, L. C., Johnson, B. J., Schnell, R. C., Detlev Helmig, Thompson, A. M., Cullis, P., Hall, E., Jordan, A., Sterling, C., McClure-Begley, A., Sullivan, J., McGee, T. J., Wolfe, D. 2019: Boundary layer ozone in the Northern Colorado Front Range in July-August 2014 during FRAPPE and DISCOVER-AQ from vertical profile measurements. Elementa: Science of the Anthropocene, 7(6): article 6. DOI: 10.1525/elementa.345

Landschützer, P., Ilyina, T., Nikki Lovenduski 2019: Detecting regional modes of variability in observation‐based surface ocean pCO2. Geophysical Research Letters, 46(5): 2670-2679. DOI: 10.1029/2018GL081756

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, accepted. DOI: 10.1029/2019GL082131

Peng, X., Zhang, T., Frauenfeld, O., Kang Wang, Sun, W., Luo, J. 2019: Evaluation and quantification of surface air temperature over Eurasia based on CMIP5 models. Climate Research, 77(2): 167-180. DOI: 10.3354/cr01549

Turnbull, J. C., Karion, A., Davis, K. J., Lauvaux, T., Miles, N. L., Richardson, S. J., Sweeney, C., McKain, K., Scott J. Lehman, Gurney, K. R., Patarasuk, R., Liang, J., Shepson, P. B., Heimburger, A., Harvey, R., Whetstone, J. 2019: Synthesis of urban CO2 emission estimates from multiple methods from the Indianapolis Flux Project (INFLUX). Environmental Science & Technology, 53(1): 287-295. DOI: 10.1021/acs.est.8b05552

Nisbet, E. G., Manning, M. R., Dlugokencky, E. J., Fisher, R. E., Lowry, D., Sylvia Englund MichelMichel, S. E., Lund Myhre, C. , Platt, S.M., Allen, G., Bousquet, P. , Brownlow, R., Cain, M. , France, J.L. , Hermansen, O. , Hossaini, R. , Jones, A.E., Levin, I. , Manning, A.C., Myhre,G., Pyle, J.A. , Bruce H. Vaughn, Warwick, N.J. , James W. C. White 2019: Very Strong Atmospheric Methane Growth in the 4 Years 2014–2017: Implications for the Paris Agreement. Global Biogeochemical Cycles, 33, 318– 342 DOI: 10.1029/2018GB006009

Kang Wang, Jafarov, E., Irina Overeem, Romanovsky, V., Schaefer, K., Gary Clow, Urban, F., Cable, W., Mark Piper, Schwalm, C., Zhang, T., Kholodov, A., Sousanes, P., Loso, M., Hill, K. 2018: A synthesis dataset of permafrost-affected soil thermal conditions for Alaska, USA. Earth System Science Data, 10: 2311-2328. DOI: 10.5194/essd-10-2311-2018

McKenzie, L. M., Blair, B., Hughes, J., Allshouse, W. B., Blake, N. J., Detlev Helmig, Milmoe, P., Halliday, H., Blake, D. R., Adgate, J. L. 2018: Ambient nonmethane hydrocarbon levels along Colorado's northern Front Range: Acute and chronic health risks. Environmental Science & Technology, 52(8): 4514-4525. DOI: 10.1021/acs.est.7b05983

Graven, H., Fischer, M. L., Lueker, T., Jeong, S., Guilderson, T. P., Keeling, R. F., Bambha, R., Brophy, K., Callahan, W., Cui, X., Frankenberg, C., Gurney, K. R., LaFranchi, B. W., Scott J. Lehman, Michelsen, H., Miller, J. B., Newman, S., Paplawsky, W., Parazoo, N. C., Sloop, C., Walker, S. J. 2018: Assessing fossil fuel CO2 emissions in California using atmospheric observations and models. Environmental Research Letters, 13(6): article 065007. DOI: 10.1088/1748-9326/aabd43

Sam RossabiDetlev Helmig 2018: Changes in atmospheric butanes and pentanes and their isomeric ratios in the continental United States. Journal of Geophysical Research—Atmospheres, 123(7): 3772-3790. DOI: 10.1002/2017JD027709

Bien, T., Detlev Helmig 2018: Changes in summertime ozone in Colorado during 2000–2015. Elementa: Science of the Anthropocene, 6(1): 55. DOI: 10.1525/elementa.300

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

Dalsoren, S. B., Myhre, G., Hodnebrog, O., Myhre, C. L., Stohl, A., Pisso, I., Schwietzke, S., Hoeglund-Isaksson, L., Detlev Helmig, Reimann, S., Sauvage, S., Schmidbauer, N., Read, K. A., Carpenter, L. J., Lewis, A. C., Punjabi, S., Wallasch, M. 2018: Discrepancy between simulated and observed ethane and propane levels explained by underestimated fossil emissions. Nature Geoscience, 11(3): 178-184. DOI: 10.1038/s41561-018-0073-0

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

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