Publications
2024
Sun, S., Zhu, L., Liu, S., Shu, L., González Abad, G., Nowlan, C., Ayazpour, Z., De Smedt, I., Chen, Y., Pu, D., Sun, W., Bai, B., Wang, D., Li, X., Zuo, X., Fu, W., Li, Y., Zhang, P., Hu, L., Permar, W., Richter, D., Fried, A., Hanisco, T. F., Wolfe, G. M., Liao, J., St. Clair, J. M., Yang, X., and Fu, T.-M.: Validating formaldehyde products from four satellites (OMI, OMPS-NPP, OMPS-N20, and TROPOMI) with FIREX-AQ and WE-CAN aircraft observations over the United States during fire seasons, in review.
Christiansen, A., Mickley, L. J., and Hu, L., Constraining Long-Term NOx Emissions over the United States and Europe using Nitrate Wet Deposition Monitoring Networks, Atmos. Chem. Phys., https://doi.org/10.5194/egusphere-2023-1249, in press.
Simpson, W.R., Mao, J., Fochesatto, G.J., Law, K.S., DeCarlo, P.F., Schmale, J., Pratt, K.A., Arnold, S.R., Stutz, J., Dibb, J.E., Creamean, J.M., Weber, R.J., Williams, B.J., Alexander, B., Hu, L., Yokelson, R.J., Shiraiwa, M., Decesari, S., Anastasio, C., D’Anna, B., Gilliam, R.C., Nenes, A., St. Clair, J.M., Trost, B., Flynn, J.H., Savarino, J., Conner, L.D., Kettle, N., Heeringa, K.M., Albertin, S., Baccarini, A., Barret, B., Battaglia, M.A., Bekki, S., Brado, T.J., Brett, N., Brus, D., Campbell, J.R., Cesler-Maloney, M., Cooperdock, S., Cysneiros de Carvalho, K., Delbarre, H., DeMott, P.J., Dennehy, C.J.S., Dieudonné, E., Dingilian, K.K., Donateo, A., Doulgeris, K.M., Edwards, K.C., Fahey, K., Fang, T., Guo, F., Heinlein, L.M.D., Holen, A.L., Huff, D., Ijaz, A., Johnson, S., Kapur, S., Ketcherside, D.T., Levin, E., Lill, E., Moon, A.R., Onishi, T., Pappaccogli, G., Perkins, R., Pohorsky, R., Raut, J.-C., Ravetta, F., Roberts, T., Robinson, E.S., Scoto, F., Selimovic, V., Sunday, M.O., Temime-Roussel, B., Tian, X., Wu, J., Yang, Y., Overview of the Alaskan Layered Pollution and Chemical Analysis (ALPACA) Field Experiment, ACS EST Air., https://doi.org/10.1021/acsestair.3c00076, 2024
Shah, V., C. Keller, K. E. Knowland, A. Christiansen, L. Hu, H. Wang, X. Lu, B. Alexander, D. J. Jacob, Tropospheric ozone rise in the northern midlatitudes increasingly driven by nitrate particles, Geophys. Res. Lett., 51, e2023GL107980. https://doi.org/10.1029/2023GL107980, 2024
Jaffe, D., M. Ninneman, L. Nguyen, H. Lee, L. Hu, D. Ketcherside, L. Jin, E. Cope, S. Lyman, C. Jones, T. O’Neil, and M. Mansfield, Key Results from the Salt Lake regional Smoke, Ozone and Aerosol Study (SAMOZA), Journal of the Air & Waste Management Association, DOI: 10.1080/10962247.2024.2301956, 2024.[pdf]
2023
Ninneman, M., Lyman, S., Hu, L., Cope, E., Ketcherside, D., Jaffe, D., Investigation of Ozone Formation Chemistry During the Salt Lake Regional Smoke, Ozone, and Aerosol Study (SAMOZA), ACS Earth and Space Chemistry, 10.1021/acsearthspacechem.3c00235, 2023.
Permar, P., C. Wielgasz, L. Jin, X. Chen, M. M. Coggon, L. A. Garofalo, G. I. Gkatzelis, D. Ketcherside, D. B. Millet, B. B. Palm, Q. Peng, M. A. Robinson, J. A. Thornton, R. J. Yokelson, P. Veres, C. Warneke, E. V. Fischer, L. Hu, Assessing formic and acetic acid emissions and chemistry in western U.S. wildfire smoke: implications for atmospheric modeling, Environ. Sci.: Atmos, https://doi.org/10.1039/D3EA00098B, 2023.
Selimovic, V., D. Ketcherside, S. Chaliyakunnel, C. Wielgasz, W. Permar, H. Angot, D. B. Millet, A. Fried, D. Helmig, and L. Hu, Atmospheric biogenic volatile organic compounds in the Alaskan Arctic tundra: constraints from measurements at Toolik Field Station, Atmos. Chem. Phys., 22, 14037–14058, https://doi.org/10.5194/acp-22-14037-2022, 2022.
Akherati, A., He, Y., Garofalo, L. A., Hodshire, A. L., Farmer, D. K., Kreidenweis, S. M., Permar, W., Hu, L., Fischer, E. V., Jen, C. N., Goldstein, A. H., Levin, E. J. T., DeMott, P. J., Campos, T. L., Flocke, F., Reeves, J. M., Toohey, D. W., Pierce, J. R., and Jathar, S. H.: Dilution and Photooxidation Driven Processes Explain the Evolution of Organic Aerosol in Wildfire Plumes. Environ. Sci.: Atmos., 2, 1000-1022, https://doi.org/10.1039/D1EA00082A, 2022.
Kille, N., K. Zarzana, J. Romero Alvarez, C. Lee, J. Rowe, B. Howard, T. Campos, A. Hills, R. Hornbrook, I. Ortega, W. Permar, I. -T. Ku, J. Lindaas, I. Pollack, A. P. Sullivan, Y. Zhou, C. Fredrickson, B. Palm, Q. Peng, E. Apel, L. Hu, J. Collett, E. V. Fischer, F. Flocke, J. Hannigan, J. Thornton, and R. Volkamer, The CU airborne solar occultation flux instrument: performance evaluation during BB-FLUX, ACS Earth and Space Chemistry, doi:10.1021/acsearthspacechem.1c0028, 6, 3, 582–596, 2022.
Farley, R. N. Bernays, D. Jaffe, D. Ketcherside, L. Hu, S. Zhou, S. Collier, Q. Zhang, Persistent Influence of Biomass Burning Aerosols during Clean Air Conditions in the Western United States, Environmental Science & Technology, doi:/10.1021/acs.est.1c07301, 2022, 56, 6, 3645–3657.
Lill, E.; Lindaas, J.; Juncosa Calahorrano, J. F.; Campos, T.; Flocke, F.; Apel, E. C.; Hornbrook, R. S.; Hills, A.; Jarnot, A.; Blake, N.; Permar, W.; Hu, L.; Weinheimer, A.; Tyndall, G.; Montzka, D. D. e; Hall, S. R.; Ullmann, K.; Thornton, J.; Palm, B. B.; Peng, Q.; Pollack, I.; Fischer, E. V. Wildfire-Driven Changes in the Abundance of Gas-Phase Pollutants in the City of Boise, ID during Summer 2018. Atmospheric Pollution Research 2022, 13 (1), 101269. https://doi.org/10.1016/j.apr.2021.101269.
2021
Palm, B., Q. Peng, S. R. Hall, K. Ullmann, T. L. Campos, A. Weinheimer, D. Montzka, G. Tyndall, W. Permar, L. Hu, F. Flocke, E. V. Fischer and J. A. Thornton, Spatially resolved photochemistry impacts emissions estimates in fresh wildfire plumes, Geophysical Research Letters, 2021, 48, e2021GL095443. https://doi.org/10.1029/2021GL095443
Peng, Q., B. Palm, C. Fredrickson, B. Lee, S. Hall, K. Ullmann, T. Campos, A. Weinheimer, E. Apel, F. Flocke, W. Permar, L. Hu, L. Garofalo, M. Pothier, D. Farmer, I-T. Ku, A. Sullivan, J. Collett, E. V. Fischer, and J. Thornton, Observations and modeling of NOx Photochemistry and Fate in Fresh Wildfire Plumes, ACS Earth and Space Chemistry, 2021, https://doi.org/10.1021/acsearthspacechem.1c00086
L. Liu, L. Hu, Y. Liu, H. Wang, Health Impacts of Ambient Ozone Pollution in China and India, Atmospheric Environment, 267 (2021) 118753, https://doi.org/10.1016/j.atmosenv.2021.118753
Carter, T. S., C. L. Heald, C. D. Cappa, J. H. Kroll, T. L. Campos, H. Coe, M. I. Cotterell, N. W. Davies, D. K. Farmer, C. Fox, L. A. Garofalo, L. Hu, J. M. Langridge, E. J. T. Levin, S. M. Murphy, R. P. Pokhrel, Y. Shen, K. Szpek, J. W. Taylor, and H. Wu (2021), Investigating Carbonaceous Aerosol and its Absorption Properties from Fires in the western US (WE-CAN) and southern Africa (ORACLES and CLARIFY), Journal of Geophysical Research: Atmospheres, 126, e2021JD034984, doi:https://doi.org/10.1029/2021JD034984.
Lindaas, J., I. B. Pollack, J. J. Calahorrano, K. O'Dell, L. A. Garofalo, M. A. Pothier, D. K. Farmer, S. M. Kreidenweis, T. Campos, F. Flocke, A. J. Weinheimer, D. D. Montzka, G. S. Tyndall, E. C. Apel, A. J. Hills, R. S. Hornbrook, B. B. Palm, Q. Peng, J. A. Thornton, W. Permar, C. Wielgasz, L. Hu, J. R. Pierce, J. L. Collett Jr., A. P. Sullivan, and E. V. Fischer (2021), Empirical Insights Into the Fate of Ammonia in Western U.S. Wildfire Smoke Plumes, Journal of Geophysical Research: Atmospheres, 126(11), e2020JD033730, doi:10.1029/2020JD033730.
Permar, W., Q. Wang, V. Selimovic, C. Wielgasz, R. J. Yokelson, R. S. Hornbrook, A. J. Hills, E. C. Apel, I-T. Ku , Y. Zhou, B. C. Sive, A. P. Sullivan, J. L. Collett Jr, T. L. Campos, B. B. Palm, Q. Peng, J. A. Thornton, L. A. Garofalo, D. K. Farmer, S. M. Kreidenweis, E. J. T. Levin, P. J. DeMott, F. Flocke, E. V. Fischer, and L. Hu, Emissions of trace organic gases from western U.S. wildfires based on WE- CAN aircraft measurements, J. Geophys. Res. – Atmos,. 126, e2020JD033838. https://doi.org/10.1029/2020JD033838, [Supplement1][Supplement2] [Top cited article 2021-2022 in JGR]
Lindaas, J., Pollack, I. B. Garofalo, L. A., Pothier, M. A., Farmer, D. K., Kreidenweis, S. M., Campos, T., Flocke, F., Weinheimer, A. J., Montzka, D. D., Tyndall, G. S., Palm, B. P., Peng, Q., Thornton, J. A., Permar, W., Wielgasz, C., Hu, L., Ottmar, R. D., Restaino, J. C., Hudak, A. T., Ku, I-T., Sullivan, A., Collett Jr., J. L., and Fischer, E. V., Emissions of reactive nitrogen from western wildfires during summer 2018, J. Geophys. Res. – Atmos, 126, e2020JD032657. https://doi.org/10.1029/2020JD032657.
2020
Angot, H., K. McErlean, L. Hu, D.B. Millet, J. Hueber, K. Cui, J. Moss, C. Wielgasz, T. Milligan, D. Ketcherside, M.S. Bret-Harte, and D. Helmig, Biogenic volatile organic compound ambient mixing ratios and emission rates in the Alaskan Arctic tundra, Biogeosciences, 17, 6219–6236, https://doi.org/10.5194/bg-17-6219-2020, 2020
Juncosa Calahorrano, J. F., J. Lindaas, K. O'Dell, B. B. Palm, Q. Peng, F. Flocke, I. B. Pollack, L. A. Garofalo, D. K. Farmer, J. R. Pierce, J. L. Collett Jr., A. Weinheimer, T. Campos, R. S. Hornbrook, S. R. Hall, K. Ullmann, M. A. Pothier, E. C. Apel, Permar, L. Hu, A. J. Hills, D. Montzka, G. Tyndall, J. A. Thornton, E. V. Fischer (2020). Daytime oxidized reactive nitrogen partitioning in Western U.S. Wildfire Smoke Plumes. J. Geophys. Res. – Atmos, 125, e2020JD033484. https://doi.org/10.1029/2020JD033484
Archibald, J. L Neu, Y. Elshorbany, O. R Cooper, P. J Young, H. Akiyoshi, R. T. Cox, M. Coyle, Richard Derwent, M. Deushi, A. Finco, G. J Frost, I. E Galbally, G. Gerosa, C. Granier, P. T Griffiths, R. Hossaini, L. Hu, P. Jöckel, B. Josse, M. Y Lin, M. Mertens, O. Morgenstern, M. Naja, V. Naik, S. J Oltmans, D. A Plummer, L. E Revell, A. Saiz-Lopez, P. Saxena, Y. M Shin, I. Shaahid, D. E Shallcross, S. Tilmes, T. J Wallington, T. Trickel, T. Wang, H. M Worden, G. Zeng.: Tropospheric Ozone Assessment Report: Critical review of changes in the tropospheric ozone burden and budget from 1960-2100, Elem Sci Anth., 8: 1. DOI: https://doi.org/10.1525/elementa.2020.034
Palm, B. B., Q. Peng, C. D. Fredrickson, B. H. Lee, L. A. Garofalo, M. A. Pothier, S. M. Kreidenweis, D. K. Farmer, R. P. Pokhrel, Y. Shen, S. M. Murphy, W. Permar, L. Hu, T. L. Campos, S. R. Hall, K. Ullmann, X. Zhang, F. Flocke, E. V. Fischer, and J. A. Thornton (2020), Quantification of organic aerosol and brown carbon evolution in fresh wildfire plumes, Proc. Natl. Acad. Sci. U.S.A,, 117(47), 29469, doi:10.1073/pnas.2012218117
Zhu, L., González Abad, G., Nowlan, C. R., Chan Miller, C., Chance, K., Apel, E. C., DiGangi, J. P., Fried, A., Hanisco, T. F., Hornbrook, R. S., Hu, L., Kaiser, J., Keutsch, F. N., Permar, W., St. Clair, J. M., and Wolfe, G. M.: Validation of satellite formaldehyde (HCHO) retrievals using observations from 12 aircraft campaigns, Atmos. Chem. Phys., 20, 12329–12345, https://doi.org/10.5194/acp-20-12329-2020, 2020.
O'Dell, K., R. S. Hornbrook, W. Permar, E. J. T. Levin, L. Garofalo, E. Apel, N. Blake, A. Jarnot, M. A. Pothier, D. K. Farmer, L. Hu, T. Campos, B. Ford, J. R. Pierce, and E. Fischer (2020), Hazardous Air Pollutants in Fresh and Aged Western US Wildfire Smoke and Implications for Long-Term Exposure, Environ. Sci. Technol., doi:10.1021/acs.est.0c04497.
Lu, X., Zhang, L., Wu, T., Long, M. S., Wang, J., Jacob, D. J., Zhang, F., Zhang, J., Eastham, S. D., Hu, L., Zhu, L., Liu, X., and Wei, M.: Development of the global atmospheric chemistry general circulation model BCC-GEOS-Chem v1.0: model description and evaluation, Geosci. Model Dev., 13, 3817–3838, https://doi.org/10.5194/gmd-13-3817-2020, 2020
Liu, J., Rodriguez, J. M., Oman, L. D., Douglass, A. R., Olsen, M. A., and Hu, L.: Stratospheric impact on the Northern Hemisphere winter and spring ozone interannual variability in the troposphere, Atmos. Chem. Phys., 20, 6417–6433, https://doi.org/10.5194/acp-20-6417-2020, 2020.
Peng, Q., B. B. Palm, K. E. Melander, B. H. Lee, S. R. Hall, K. Ullmann, T. Campos, A. J. Weinheimer, E. C. Apel, R. S. Hornbrook, A. J. Hills, D. D. Montzka, F. Flocke, L. Hu, W. Permar, C. Wielgasz, J. Lindaas, I. B. Pollack, E. V. Fischer, T. H. Bertram, and J. A. Thornton (2020), HONO Emissions from Western U.S. Wildfires Provide Dominant Radical Source in Fresh Wildfire Smoke, Environ. Sci. Technol., 54(10), 5954-5963, doi:10.1021/acs.est.0c00126.
Chong, H., S. Lee, J. Kim, U. Jeong, C. Li, N. A. Krotkov, C. R. Nowlan, J. A. Al-Saadi, S. J. Janz, M. G. Kowalewski, M.-H. Ahn, M. Kang, J. Joiner, D. P. Haffner, L. Hu, P. Castellanos, L. G. Huey, M. Choi, C. H. Song, K. M. Han, and J.-H. Koo (2020), High-resolution mapping of SO2 using airborne observations from the GeoTASO instrument during the KORUS-AQ field study: PCA-based vertical column retrievals, Remote Sensing of Environment, 241, 111725, doi:https://doi.org/10.1016/j.rse.2020.111725.
2019
Pollack, I. B., Lindaas, J., Roscioli, J. R., Agnese, M., Permar, W., Hu, L., and Fischer, E. V.: Evaluation of ambient ammonia measurements from a research aircraft using a closed-path QC-TILDAS operated with active continuous passivation, Atmos. Meas. Tech., 12, 3717-3742, https://doi.org/10.5194/amt-12-3717-2019, 2019.
Yan, Y., Cabrera-Perez, D., Lin, J., Pozzer, A., Hu, L., Millet, D. B., Porter, W. C., and Lelieveld, J.: Global tropospheric effects of aromatic chemistry with the SAPRC-11 mechanism implemented in GEOS-Chem version 9-02, Geosci. Model Dev., 12, 111-130, https://doi.org/10.5194/gmd-12-111-2019, 2019.
Lu, X., L. Zhang, Y. Zhao, D. J. Jacob, Y. Hu, L. Hu, M. Gao, X. Liu, I. Petropavlovskikh, A. McClure-Begley, and R. Querel, Surface and tropospheric ozone trends in the Southern Hemisphere since 1990: possible linkages to poleward expansion of the Hadley Circulation, Science Bulletin, doi:https://doi.org/10.1016/j.scib.2018.12.021, 2019.
2018
Hu, L., C. A. Keller, M. S. Long, T. Sherwen, B. Auer, A. Da Silva, J. E. Nielsen, S. Pawson, M. A. Thompson, A. L. Trayanov, K. R. Travis, S. K. Grange, M. J. Evans, and D. J. Jacob, Global simulation of tropospheric chemistry at 12.5 km resolution: performance and evaluation of the GEOS-Chem chemical module (v10-1) within the NASA GEOS Earth System Model (GEOS-5 ESM), Geosci. Model Dev., 11, 4603-4620, https://doi.org/10.5194/gmd-11-4603-2018, 2018.
Young, P.J., Naik, V., Fiore, A.M., Gaudel, A., Guo, J., Lin, M.Y., Neu, J., Parrish, D., Reider, H.E., Schnell, J.L., Tilmes, S., Wild, O., Zhang, L., Brandt, J., Delcloo, A., Doherty, R.M., Geels, C., Hegglin, M., Hu, L., Im, U., Kumar, R., Luhar, A., Murray, L., Plummer, D., Rodriguez, J., Saiz-Lopez, A., Schultz, M.G., Woodhouse, M., Zeng, G., Ziemke (2018), Tropospheric Ozone Assessment Report: Assessment of global-scale model performance for global and regional ozone distributions, variability, and trends, Elem. Sci. Anth., 6(1):10, doi: https://doi.org/10.1525/elementa.265.
2017
Hu, L., D.J. Jacob, X. Liu, Y. Zhang, L. Zhang, P.S. Kim, M.P. Sulprizio, R.M. Yantosca (2017), Global budget of tropospheric ozone: evaluating recent model advances with satellite (OMI), aircraft (IAGOS), and ozonesonde observations, Atmos. Environ., 167, 323-334, doi: 10.1016/j.atmosenv.2017.08.036 [Supplement]. [Featured at NASA website for Aura Science]
Zhu, L., L. J. Mickley, D. J. Jacob, E. A. Marais, J. Sheng, L. Hu, G. González Abad, and K. Chance (2017), Long-term (2005–2014) trends in formaldehyde (HCHO) columns across North America as seen by the OMI satellite instrument: Evidence of changing emissions of volatile organic compounds, Geophys. Res. Lett., 44, 7079–7086, doi:10.1002/2017GL073859 [Supplement].
Weimer, M., J. Schröter, J. Eckstein, K. Deetz, M. Neumaier, G. Fischbeck, L. Hu, D.B. Millet, D. Rieger, H. Vogel, B. Vogel, T. Reddmann, O. Kirner, R. Ruhnke, and P. Braesicke (2017), An emission module for ICON-ART 2.0: Implementation and simulations of acetone, Geosci. Model Dev., 10, 2471-2494, https://doi.org/10.5194/gmd-10-2471-2017 [Supplement].
2016
Millet, D. B., M. Baasandorj, L. Hu, D. Mitroo, J. Turner, B. J. Williams (2016), Nighttime chemistry and morning isoprene can drive daytime ozone downwind of a major deciduous forest, Environ. Sci. Technol., 50, 4335-4342, doi:10.1021/acs.est.5b06367 [Supplement].
Schmidt, J. A., D. J. Jacob, H. Horowitz, L. Hu, T. Sherwen, M. Evans, Q. Liang, R. Suleiman, D. Oram, M. Le Breton, C. Parcival, S. Wang, B. Dix, and R. Volkamer (2016), Modeling the observed tropospheric BrO background: Importance of multiphase chemistry and implications for ozone, OH, and mercury, J. Geophys. Res., 121, 11819–11835, doi:10.1002/2015JD024229 [Supplement].
Yan, Y.-Y., J.-T. Lin, J. Chen, L. Hu (2016), Improved simulation of tropospheric ozone by a global-multi-regional two-way coupling model system, Atmos. Chem. Phys., 16, 2381-2400, doi:10.5194/acp-16-2381-2016.
Lee, X., Y. Huang, D. Huang, L. Hu, Z. Feng, J. Cheng,B. Wang, J. Ni, T. Shurkhuu (2016), Variation of Soil Organic Carbon and Its Major Constraints in East Central Asia, PLoS ONE, 11(3), e0150709, doi:10.1371/journal.pone.0150709.
2015
Hu, L., D.B. Millet, M. Baasandorj, T.J. Griffis, K.R. Travis, C. Tessum, J. Marshall, W.F. Reinhart, T. Mikoviny, M. Müller, A. Wisthaler, M. Graus, C. Warneke, and J. de Gouw (2015a), Emissions of C6-C8 aromatic compounds in the United States: Constraints from tall tower and aircraft measurements, J. Geophys. Res., 120, 826-842, doi:10.1002/2014JD022627 [Supplement]. [Highlighted on the cover of the JGR-Atmosphere]
Hu, L., D.B. Millet, M. Baasandorj, T.J. Griffis, P. Turner, D. Helmig, A.J. Curtis, J. Hueber (2015b), Isoprene emissions and impacts over an ecological transition region in the US Upper Midwest inferred from tall tower measurements, J. Geophys. Res., 120, 3553-3571, doi:10.1002/2014JD022732 [Supplement].
Baasandorj, M., D.B. Millet, L. Hu, D. Mitroo, and B.J. Williams (2015), Measuring acetic and formic acid by Proton Transfer Reaction-Mass Spectrometry: Sensitivity, humidity dependence, and quantifying interferences, Atmos. Meas. Tech., 8, 1301-1321.
Millet, D.B., M. Baasandorj, D.K. Farmer, J.A. Thornton, K. Baumann, P. Brophy, S. Chaliyakunnel, J.A. de Gouw, M. Graus, L. Hu, A. Koss, B.H. Lee, F.D. Lopez-Hilfiker, J.A. Neuman, F. Paulot, J. Peischl, I.B. Pollack, T.B. Ryerson, C. Warneke, B.J. Williams, and J. Xu (2015), A large and ubiquitous source of atmospheric formic acid, Atmos. Chem. Phys., 15, 6283-6304.
2014
Hu, L (2014). Constraints on the sources and impacts of volatile organic compounds (VOCs) over North America from tall tower measurements, University of Minnesota Ph.D. dissertation: Twin Cities, MN, USA.
Luan, Y., L. Hu, K.C. Wells (2014), The influence of ozone from outside state: Towards cleaner air in Minnesota, Proceedings of the Air and Waste Management Association's Annual Conference and Exhibition, AWMA, 3, 1701-1706. [Extended Conference Abstract for 107th AWMA Annual Conference and Exhibition, Long Beach, CA, June, 2014].
2013
Hu, L., D.B. Millet, S. Kim, K. C. Wells, T. J. Griffis, E.V. Fischer, D. Helmig, J. Hueber, and A. J. Curtis (2013), North American acetone sources determined from tall tower measurements and inverse modeling, Atmos. Chem. Phys., 13, 3379-3392, doi:10.5194/acp-13-3379-2013.
Kim, S.Y., D.B. Millet, L. Hu, M. Mohr, T. J. Griffis, D. Wen, J. Lin, S. Miller, and M. Longo (2013), Constraints on carbon monoxide emissions based on tall tower measurements in the US Upper Midwest, Environ. Sci. & Technol., 47, 8316-8324, doi:10.1021/es4009486 [Supplement].
2012
Wells, K.C., D.B. Millet, L. Hu, K.E. Cady-Pereira, Y. Xiao, M.W. Shephard, C.L. Clerbaux, L. Clarisse, P.-F. Coheur, E.C. Apel, J. de Gouw, C. Warneke, H.B. Singh, A.H. Goldstein, and B.C. Sive (2012), Tropospheric methanol observations from space: Retrieval evaluation and constraints on the seasonality of biogenic emissions, Atmos. Chem. Phys., 12, 5897-5912, doi:10.5194/acp-12-5897-2012.
2011
Hu, L., D.B. Millet, M.J. Mohr, K.C. Wells, T.J. Griffis, and D. Helmig (2011), Sources and seasonality of atmospheric methanol based on tall tower measurements in the US Upper Midwest, Atmos. Chem. Phys., 11, 11145-11156, doi:10.5194/acp-11-11145-2011.
pre-2011
Hu, L., X. Lee, D. Huang, and J. Cheng (2008), Ammonium nitrogen in the surface soil of arid and semiarid Central East Asia, Geochimica., 37(6), 572-580
Cheng J., X. Lee, Z. Lin, L. Hu, and D. Huang (2008), Spatial variation of C and N contents of plant communities in the steppe of north China: Implication for the abnormal C/N ratio in the surface soil, Geochimica., 37(3), 265-274
Jiang, W., X. Lee, D. Huang, H. Zhou, L. Hu, Y. Peng, Z. Hong, Y. Lin, and Y. Xing. (2008), Thermodynamics equilibrium calculation method for contribution of organic acids to free acidity of precipitation, Environ. Chem., 27(4), 416-421
Lee, X., D. Huang, Y. Zhang, W. Jiang, N. An, L. Hu, and G. Xu (2008), Measurements of stable carbon isotopic compositions of formic and acetic acids in aqueous solution by needle trap coupled with GC-IRMS, Geochimica., 37(6), 549-555