The S-MODE website will be undergoing a major upgrade beginning Friday, October 11th at 5:00 PM PDT. The new upgraded site will be available no later than Monday, October 21st. Please plan to complete any critical activities before or after this time.
Hanwant Singh
Organization:
NASA Ames Research Center
Business Address:
Moffett Field, CA 94035
United StatesFirst Author Publications:
- Singh, H., et al. (2012), Interactions of fire emissions and urban pollution over California: Ozone formation and air quality simulations, Atmos. Environ., 56, 45-51.
- Singh, H., et al. (2010), Pollution influences on atmospheric composition and chemistry at high northern latitudes: Boreal and California forest fire emissions, Atmos. Environ., 44, 4553-4564, doi:10.1016/j.atmosenv.2010.08.026.
- Singh, H., et al. (2009), Chemistry and transport of pollution over the Gulf of Mexico and the Pacific: Spring 2006 INTEX-B Campaign overview and first results, Atmos. Chem. Phys., 9, 2301-2318.
- Singh, H., et al. (2007), Reactive nitrogen distribution and partitioning in the North American troposphere and lowermost stratosphere, J. Geophys. Res., 112, D12S04, doi:10.1029/2006JD007664.
- Singh, H., et al. (2006), Overview of the summer 2004 Intercontinental Chemical Transport Experiment -North America (INTEX-A), J. Geophys. Res., 111, D24S01, doi:10.1029/2006JD007905.
- Singh, H., et al. (2004), Analysis of the atmospheric distribution, sources, and sinks of oxygenated volatile organic chemicals (OVOC) based on measurements over the Pacific during TRACE-P, J. Geophys. Res., 109, doi:10.1029/2003JD003883.
- Singh, H., et al. (2003), In-situ measurements of HCN and CH3CN in the Pacific troposphere: Souces, sinks, and comparisons with spectroscopic observation, J. Geophys. Res., 108, 8795, doi:10.1029/2002JD003006.
- Singh, H., et al. (2003), Oxygenated volatile organic chemicals in the oceans: Inferences and implications based on atmospheric observations and air-sea exchange models, Geophys. Res. Lett., 30, 1862, doi:10.1029/2003GL017933.
- Singh, H., et al. (2002), Global distribution and sources of volatile and nonvolatile aerosol in the remote troposphere, J. Geophys. Res., 107.
- Singh, H., et al. (2001), Evidence from the Pacific troposphere for large global sources of oxygenated organic compounds, Nature, 410, 1078-1081.
- Singh, H., et al. (2000), Distribution and fate of selected oxygenated organic species in the troposphere and lower stratosphere over the Atlantic, J. Geophys. Res., 105, 3795-3805.
- Singh, H., et al. (2000), Biomass burning influences on the composition of the remote south Pacific troposphere: Analysis based on observations from PEM-Tropics-A, Atmos. Environ., 34, 635-644.
- Singh, H., and D. J. Jacob (2000), Future directions: Satellite observations of tropospheric Chemistry, Atmos. Environ., 34, 4399-4401.
- Singh, H., A. M. Thompson, and H. Schlager (1999), SONEX airborne mission and coordinated POLINAT-2 activity: Overview and accomplishments, Geophys. Res. Lett., 26, 3053-3056.
- Singh, H., et al. (1997), Trace chemical measurements from the northern midlatitude lowermost stratosphere: distributions, correlations, and fate, Geophys. Res. Lett., 24, 127-130.
- Singh, H., et al. (1996), Tetrachloroethylene as an indicator of extremely low Cl atom concentrations in the troposphere, Geophys. Res. Lett., 23, 1529-1533.
- Singh, H., et al. (1996), Reactive nitrogen and ozone over the western Pacific: Distribution, partitioning and sources, J. Geophys. Res., 101.D1, 1793-1808.
- Singh, H., et al. (1996), Impact of biomass burning emissions on the composition of the south Atlantic troposphere: Reactive nitrogen and ozone, J. Geophys. Res., 101.D19, 24,203-24.
- Singh, H., et al. (1996), Low ozone in the marine boundary layer of the tropical Pacific Ocean: Photochemical loss, chlorine atoms, and entrainment, J. Geophys. Res., 101.D1, 1907-1918.
- Singh, H., et al. (1995), Low ozone in the marine boundary layer of the tropical Pacific Ocean: photochemical loss, chlorine atoms, and entrainment, J. Geophys. Res..
- Singh, H., et al. (1994), Summertime Distribution of PAN and Other Reactive Nitrogen Species in The Northern High Latitude Atmosphere of Eastern Canada, J. Geophys. Res., 99, 1821-1835.
- Singh, H., et al. (1994), Acetone in the Atmosphere: Distribution, Sources and Sinks, J. Geophys. Res., 99, 1805-1819.
- Singh, H., and M. Kanakidou (1993), An investigation of the atmospheric sources and sinks of methyl bromide, Geophys. Res. Lett., 20, 133-136.
- Singh, H., et al. (1992), Reactive nitrogen in the northern high latitude atmosphere of eastern Canada, J. Geophys. Res., In press.
- Singh, H., et al. (1992), Atmospheric Measurements of PAN and other Organic Nitrates at High Latitudes: Possible Sources and Sinks, J. Geophys. Res., 97, 16,511-16.
- Singh, H., et al. (1992), Relationship of PAN to Active and Total Odd Nitrogen at Northern High Latitudes: Influence of Reservoir Species on NOx and O3, J. Geophys. Res., 97, 16,523-16.
- Singh, H., et al. (1992), Measurements of volatile organic chemicals at selected sites in California, Atm. Env., 26A, 2929-2946.
- Singh, H., et al. (1990), Peroxycetyl Nitrate Measurements During CITE 2: Atmospheric Distribution and Precursor Relationships, J. Geophys. Res., 95, 10163.
- Singh, H., et al. (1990), Atmospheric PAN Measurements over the Brazilian Amazon Basin during the West Season: Relationships with Nitrogen Oxides and Ozone, J. Geophys. Res., 95, 16,945-16.
- Singh, H., et al. (1990), Relationship of PAN to Active and Total Odd Nitrogen at Northern High Latitudes: Influence of Reservoir Species on NOx and O3, J. Geophys. Res..
- Singh, H., et al. (1989), Relation of PAN to Active and Total Odd Nitrogen at High Latitudes as Observed During the ABLE-3A Aircraft Program, EOS, 70.15, 283.
- Singh, H., and L. J. Salas (1989), Measurements of PAN and PPN at Selected Urban, Suburban and Rural Sites, Atmos. Environ., 23, 231-239.
Co-Authored Publications:
- Chen, X., et al. (2019), On the sources and sinks of atmospheric VOCs: an integrated analysis of recent aircraft campaigns over North America, Atmos. Chem. Phys., 19, 9097-9123, doi:10.5194/acp-19-9097-2019.
- Li, J., et al. (2018), Decadal changes in summertime reactive oxidized nitrogen and surface ozone over the Southeast United States, Atmos. Chem. Phys., 18, 2341-2361, doi:10.5194/acp-18-2341-2018.
- Jensen, E., et al. (2017), The NASA Airborne Tropical TRopopause EXperiment (ATTREX): High-altitude aircraft measurements in the tropical western Pacific, Bull. Am. Meteorol. Soc., 12/2015, 129-144, doi:10.1175/BAMS-D-14-00263.1.
- Toon, B., et al. (2016), Planning, implementation, and scientific goals of the Studies of Emissions and Atmospheric Composition, Clouds and Climate Coupling by Regional Surveys (SEAC4RS) field mission, J. Geophys. Res., 121, 4967-5009, doi:10.1002/2015JD024297.
- Yates, E., et al. (2016), Airborne measurements and emission estimates of greenhouse gases and other trace constituents from the 2013 California Yosemite Rim wildfire, Atmos. Environ., 127, 293-302, doi:10.1016/j.atmosenv.2015.12.038.
- Fischer, E., et al. (2014), Atmospheric peroxyacetyl nitrate (PAN): a global budget and source attribution, Atmos. Chem. Phys., 14, 2679, doi:10.5194/acp-14-2679-2014.
- Law, K., et al. (2014), Arctic Air Pollution: New Insights from POLARCAT-IPY, Bull. Am. Meteorol. Soc. (submitted).
- Liss, P., et al. (2014), Short-lived trace gases in the surface ocean and the atmosphere, Ocean-Atmosphere Interactions of Gases and Particles. Berlin/Heidelberg: Springer Verlag, 1-54, doi:10.1007/978-3-642-25643-1_1.
- Wells, K., et al. (2014), Quantifying global terrestrial methanol emissions using observations from the TES satellite sensor, Atmos. Chem. and Physics, 14, 2555-2555, doi:10.5194/acp-14-2555-2014.
- Millet, D., et al. (2012), Natural and anthropogenic ethanol sources in North America and potential atmospheric impacts of ethanol fuel use, Environ. Sci. Technol., 46, 8484−8492.
- Ren, X., et al. (2012), Airborne intercomparison of HOx measurements using laser-induced fluorescence and chemical ionization mass spectrometry during ARCTAS, Atmos. Meas. Tech., 5, 2025-2037.
- Wells, K. C., et al. (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.
- Xiao, Y., et al. (2012), Methanol-CO correlations in Mexico City pollution outflow from aircraft and satellite during MILAGRO, Atmos. Chem. Phys., 12, 5705-5738.
- Fried, A., et al. (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, Atmos. Chem. Phys., 11, 11867-11894, doi:10.5194/acp-11-11867-2011.
- Parrish, D. D., et al. (2011), Air quality progress in North American megacities: A review, Atmos. Environ., 7015-7025, doi:10.1016/j.atmosenv.2011.09.039.
- Adhikary, B., et al. (2010), A regional scale modeling analysis of aerosol and trace gas distributions over the eastern Pacific during the INTEX-B field campaign, Atmos. Chem. Phys., 10, 2091-2115, doi:10.5194/acp-10-2091-2010.
- Adhikary, B., et al. (2010), Trans-Pacific transport and evolution of aerosols and trace gases from Asia during the INTEX-B field campaign, Atmos. Chem. Phys. Discuss., 10, 2091-2115.
- Jacob, D. J., et al. (2010), The Arctic Research of the Composition of the Troposphere from Aircraft and Satellites (ARCTAS) mission: design, execution, and first results, Atmos. Chem. Phys., 10, 5191-5212, doi:10.5194/acp-10-5191-2010.
- Kopacz, M., et al. (2010), Global estimates of CO sources with high resolution by adjoint inversion of multiple satellite datasets (MOPITT, AIRS, SCIAMACHY, TES), Atmos. Chem. Phys., 10, 855-876, doi:10.5194/acp-10-855-2010.
- Millet, D., et al. (2010), Global atmospheric budget of acetaldehyde: 3D model analysis and constraints from in-situ and satellite observations, Atmos. Chem. Phys., 10, 3405-3425.
- Naik, V., et al. (2010), Observational constraints on the global atmospheric budget of ethanol, Atmos. Chem. Phys., 10, 925-945.
- Perring, A., et al. (2010), Alkylnitrate production and persistence in Mexico City plumes, Atmos. Chem. Phys. Discuss., 9, 23755-23790.
- Perring, A., et al. (2010), The production and persistence of ΣRONO2 in the Mexico City plume, Atmos. Chem. Phys., 10, 7215-7229, doi:10.5194/acp-10-7215-2010.
- Wooldridge, P. J., et al. (2010), Total Peroxy Nitrates ( PNs) in the atmosphere: the Thermal Dissociation-Laser Induced Fluorescence (TD-LIF) technique and comparisons to speciated PAN measurements, Atmos. Meas. Tech., 3, 593-607, doi:10.5194/amt-3-593-2010.
- Mao, J., et al. (2009), Airborne measurement of OH reactivity during INTEX-B, Atmos. Chem. Phys., 9, 163-173, doi:10.5194/acp-9-163-2009.
- Perring, A., et al. (2009), Airborne observations of total RONO2: new constraints on the yield and lifetime of isoprene nitrates, Atmos. Chem. Phys., 9, 1451-1463, doi:10.5194/acp-9-1451-2009.
- Vay, S. A., et al. (2009), Sources and Transport of Δ14C in CO2 within the Mexico City Basin and vicinity, Atmos. Chem. Phys., 9, 4973-4985.
- Choi, Y., et al. (2008), Characteristics of the atmospheric CO2 signal as observed over the conterminous United States during INTEX-NA, J. Geophys. Res., 113, D07301.
- Fried, A., et al. (2008), Role of convection in redistributing formaldehyde to the upper troposphere over North America and the North Atlantic during the summer 2004 INTEX campaign, J. Geophys. Res., 113, D17306, doi:10.1029/2007JD009760.
- Millet, D., et al. (2008), New constraints on terrestrial and oceanic sources of atmospheric methanol, Atmos. Chem. Phys. Discuss., 8, 7609-7655.
- Millet, D., et al. (2008), New constraints on terrestrial and oceanic sources of atmospheric methanol, Atmos. Chem. Phys., 8, 6887-6905, doi:10.5194/acp-8-6887-2008.
- Ren, X., et al. (2008), HOx chemistry during INTEX-A 2004: Observation, model calculation, and comparison with previous studies, J. Geophys. Res., 113, D05310, doi:10.1029/2007JD009166.
- Thornhill, L., et al. (2008), The impact of local sources and long-range transport on aerosol properties over the northeast U.S. region during INTEX-NA, J. Geophys. Res., 113, D08201, doi:10.1029/2007JD008666.
- Zhang, L., et al. (2008), Transpacific transport of ozone pollution and the effect of recent Asian emission increases on air quality in North America: an integrated analysis using satellite, aircraft, ozonesonde, and surface observations, Atmos. Chem. Phys., 8, 6117-6136, doi:10.5194/acp-8-6117-2008.
- Bertram, T. H., et al. (2007), Direct Measurements of the Convective Recycling of the Upper Troposphere, Science, 315, 816-820, doi:10.1126/science.1134548.
- Campbell, J. E., et al. (2007), Analysis of anthropogenic CO 2 signal in ICARTT using a regional chemical transport model and observed tracers, Tellus, 59B, 199-210.
- Cook, P. A., et al. (2007), 2007. Forest fire plumes over the North Atlantic: p-TOMCAT model simulations with aircraft and satellite measurements from the ITOP/ICARTT campaign, J. Geophys. Res., 112, D10S43, doi:10.1029/2006JD007563.
- Hudman, R. C., et al. (2007), Surface and lightning sources of nitrogen oxides over the United States: Magnitudes, chemical evolution, and outflow, J. Geophys. Res., 112, D12S05, doi:10.1029/2006JD007912.
- Liang, Q., et al. (2007), Summertime influence of Asian pollution in the free troposphere over North America, J. Geophys. Res., 112, D12S11, doi:10.1029/2006JD007919.
- Shim, C., et al. (2007), Source characteristics of oxygenated volatile organic compounds and hydrogen cyanide, J. Geophys. Res., 112, D12S12, doi:10.1029/2006JD007441.
- Kwan, A. J., et al. (2006), On the flux of oxygenated volatile organic compounds from organic aerosol oxidation, Geophys. Res. Lett., 33, L15815, doi:10.1029/2006GL026144.
- Methven, et al. (2006), Establishing Lagrangian connections between observations within air masses crossing the Atlantic during the International Consortium for Atmospheric Research on Transport and Transformation experiment, J. Geophys. Res., 111, D23S62, doi:10.1029/2006JD007540.
- Millet, D., et al. (2006), Formaldehyde distribution over North America: Implications for satellite retrievals of formaldehyde columns and isoprene emission, J. Geophys. Res., 111, D24S02, doi:10.1029/2005JD006853.
- Tabazadeh, A., et al. (2004), Heterogeneous chemistry involving methanol in tropospheric clouds, Geophys. Res. Lett., 31, L06114, doi:10.1029/2003GL018775.
- Tang, Y., et al. (2004), Multiscale simulations of tropospheric chemistry in the eastern Pacific and on the U.S. West Coast during spring 2002, J. Geophys. Res., 109, D23S11, doi:10.1029/2004JD004513.
- Browell, E., et al. (2003), Large-scale ozone and aerosol distributions, air mass characteristics, and ozone fluxes over the western Pacific Ocean in late winter/early spring, J. Geophys. Res., 108, 8805.
- Cantrell, C. A., et al. (2003), Peroxy radical behavior during the Transport and Chemical Evolution over the Pacific (TRACE-P) campaign as measured aboard the NASA P-3B aircraft, J. Geophys. Res., 108, 8797, doi:10.1029/2003JD003674.
- Carmichael, G., et al. (2003), Regional-scale chemical transport modeling in support of the analysis of observations obtained during the TRACE-P experiment, J. Geophys. Res., 108, 8823, doi:10.1029/2002JD003117.
- Crawford, J., et al. (2003), Clouds and trace gas distributions during TRACE-P, J. Geophys. Res., 108, 8818, doi:10.1029/2002JD003177.
- Dibb, J., et al. (2003), Aerosol chemical composition in Asian continental outflow during the TRACE-P campaign: Comparison with PEM-West B, J. Geophys. Res., 108, 8815, doi:10.1029/2002JD003111.
- Eisele, F., et al. (2003), Summary of measurement intercomparisons during TRACE-P, J. Geophys. Res., 108, 8791, doi:10.1029/2002JD003167.
- Fried, A., et al. (2003), Airborne tunable diode laser measurements of formaldehyde during TRACE-P: Distributions and box model comparisons, J. Geophys. Res., 108, 8798, doi:10.1029/2003JD003451.
- Heald, C. L., et al. (2003), Asian outflow and trans-Pacific transport of carbon monoxide and ozone pollution: An integrated satellite, aircraft, and model perspective, J. Geophys. Res., 108, 4804, doi:10.1029/2003JD003507.
- Heald, C. L., et al. (2003), Biomass burning emission inventory with daily resolution: Application to aircraft observations of Asian outflow, J. Geophys. Res., 108, 8811, doi:10.1029/2002JD003082.
- Koike, M., et al. (2003), Export of anthropogenic reactive nitrogen and sulfur compounds from the East Asia region in spring, J. Geophys. Res., 108, 8789, doi:10.1029/2002JD003284.
- Li, Q., et al. (2003), A global three-dimensional model analysis of the atmospheric budgets of HCN and CH3CN: Constraints from aircraft and ground measurements, J. Geophys. Res., 108, 8827, doi:10.1029/2002JD003075.
- Mari, C., et al. (2003), On the relative role of convection, chemistry, and transport over the south Pacific convergence zone during PEM-Tropics B: a case study, J. Geophys. Res., 108, 8232, doi:10.1029/2001JD001466.
- Potter, C., et al. (2003), Modeling terrestrial biogenic sources of oxygenated orga nic emissions, Earth Interactions, 7, 7.
- Russo, R. S., et al. (2003), Chemical composition of Asian continental outflow over the western Pacific: Results from Transport and Chemical Evolution over the Pacific (TRACE-P), J. Geophys. Res., 108, 8804, doi:10.1029/2002JD003184.
- Staudt, A. C., et al. (2003), Sources and chemistry of nitrogen oxides over the tropical Pacific, J. Geophys. Res., 108, 8239, doi:10.1029/2002JD002139.
- Talbot, R., et al. (2003), Reactive nitrogen in Asian continental outflow over the western Pacific: Results from the NASA Transport and Chemical Evolution over the Pacific (TRACE-P) airborne mission, J. Geophys. Res., 108, 8803, doi:10.1029/2002JD003129.
- Tang, Y., et al. (2003), Influences of biomass burning during the Transport and Chemical Evolution Over the Pacific (TRACE-P) experiment identified by the regional chemical transport model, J. Geophys. Res., 108, 8824, doi:10.1029/2002JD003110.
- Wang, Y., et al. (2001), Factors controlling tropospheric O3, OH, NOx, and SO2 over the tropical Pacific during PEM-Tropics B, J. Geophys. Res., 106, 32733-32747.
- Crawford, J., et al. (2000), Evolution and chemical consequences of lightning-produced NOx observed in the North Atlantic upper troposphere, J. Geophys. Res., 105, 19.
- Grant, W. B., et al. (2000), A case study of transport of tropical marine boundary layer and lower tropospheric air masses to the northern midlatitude upper troposphere, J. Geophys. Res., 105, 3757-3769.
- Hannan, J. R., et al. (2000), Atmospheric chemical transport based on high-resolution model-derived winds: A case study, J. Geophys. Res., 105, 3807-3820.
- Jaeglé, L., et al. (2000), Photochemistry of HOx in the upper troposphere at northern midlatitudes, J. Geophys. Res., 105, 3877-3892.
- Koike, M., et al. (2000), Impact of aircraft emissions of reactive nitrogen over the North Atlantic Flight Corridor region, J. Geophys. Res., 105, 3665-3677.
- Schere, K. L., G. M. Hidy, and H. Singh (2000), The NARSTO ozone assessment-critical reviews, Atmos. Environ., 34, 1853-2332.
- Schultz, M., et al. (2000), Chemical NOx budget in the upper troposphere over the tropical South Pacific, J. Geophys. Res., 105, 6669-6679.
- Thompson, A. M., H. Singh, and H. Schlager (2000), Introduction to special section: Subsonic Assessment Ozone and Nitrogen Oxide Experiment (SONEX) and Pollution from Aircraft Emissions in the North Atlantic Flight Corridor (POLINAT 2), J. Geophys. Res., 105, 3595-3603.
- Wang, Y., et al. (2000), Evidence of convection as major source of condensation nuclei in the north midlatitude upper troposphere, Geophys. Res. Lett., 27, 369-372.
- Bradshaw, J., et al. (1999), Photofragmentation two-photon laser-induced fluorescence detection of NO2 and NO: Comparison of measurements with model results based on airborne observations during PEM-Tropics-A, Geophys. Res. Lett., 26, 471-474.
- Brune, W. H., et al. (1999), OH and HO2 chemistry in the north Atlantic free troposphere, Geophys. Res. Lett., 26, 3077-3080.
- Crawford, J., et al. (1999), Assessment of upper tropospheric HOx sources over the tropical Pacific based on NASA GTE/PEM data: Net effect on HOx and other photochemical parameters, J. Geophys. Res., 104, 16,255-16.
- Fenn, M. A., et al. (1999), Ozone and aerosol distributions and airmass characteristics over the South Pacific during the burning season, J. Geophys. Res., 104, 16,167-16.
- Jaeglé, L., et al. (1999), Ozone production in the upper troposphere and the influence of aircraft during SONEX: Approach of NOx-saturated conditions, Geophys. Res. Lett., 26, 3081-3084.
- Jaeglé, L., et al. (1999), Ozone production in the upper troposphere and the influence of aircraft during SONEX: Approach of NOx-saturated conditions, Geophys. Res. Lett., 26, 3081-3084.
- Kondo, Y., et al. (1999), Impact of aircraft emission on NOx in the lowermost stratosphere at northern midlatitudes, Geophys. Res. Lett., 26, 3065-3068.
- Liu, S. C., et al. (1999), Sources of reactive nitrogen in the upper troposphere during SONEX, Geophys. Res. Lett., 26, 2441-2444.
- Schultz, M. G., et al. (1999), On the origin of tropospheric ozone and NOx over the tropical south Pacific, J. Geophys. Res., 104, 5829-5843.
- Talbot, R., et al. (1999), Influence of biomass combustion emissions on the distribution of acidic trace gases over the southern Pacific basin during austral springtime, J. Geophys. Res., 104, 5623-5634.
- Talbot, R., et al. (1999), Reactive nitrogen budget during the SONEX mission, Geophys. Res. Lett., 26, 3057-3060.
- Thakur, A. N., et al. (1999), Distribution of reactive nitrogen species in the remote free troposphere: Data and model comparisons, Atmos. Environ., 33, 1403-1422.
- Wohlfrom, K.-H., et al. (1999), Acetone in the free troposphere and lower stratosphere: Aircraft-based IMRMS and GC measurements over the North Atlantic and a first comparison, Geophys. Res. Lett., 26, 2849-2852.
- Crawford, J., et al. (1997), An Assessment of ozone photochemistry in the extratropical western north Pacific: Impact of continental outflow during the late winter/early spring., J. Geophys. Res., 102, 28,469-28.
- Dibb, J., et al. (1997), Distributions of beryllium 7 and lead 2109, and soluble aerosol-associated ionic species over the western Pacific: PEM West B, February-March 1994, J. Geophys. Res., 102, 28287-28302, doi:10.1029/96JD02981.
- Gregory, G. L., et al. (1997), Chemical characteristics of tropospheric air over the Pacific Ocean as measured during PEM-West-B: Relationship to Asian outflow and trajectory.", J. Geophys. Res., 102, 28,275-28.
- Koike, M., et al. (1997), Reactive nitrogen and correlation with O3 and CO over the Pacific in winter and early spring., J. Geophys. Res., 102, 28,385-28.
- Kondo, Y., et al. (1997), Profiles and partitioning of reactive nitrogen over the Pacific Ocean in winter and early spring, J. Geophys. Res., 102, 28405-28424.
- Kondo, Y., et al. (1997), Profiles and partitioning of reative nitrogen over the Pacific Ocean in winter and early spring., J. Geophys. Res., 102, 28,405-28.
- Talbot, R., et al. (1997), Chemical characteristics of continental outflow from Asia to the troposphere over the western Pacific Ocean during February-March 1994: Results from PEM-West-B, J. Geophys. Res., 102, 28,255-28.
- Thompson, A. M., et al. (1997), A Monte Carlo study of upper tropospheric reactive nitrogen during PEM-West-B, J. Geophys. Res., 102, 28,437-28.
- Browell, E., et al. (1996), Large-scale air mass characteristics observed over western Pacific during summertime, J. Geophys. Res., 101.D1, 1691-1712.
- Chatfield, R., et al. (1996), A general model of fire emissions and chemistry African/oceanic plumes (O3, CO, PAN, smoke) in TRACE A, J. Geophys. Res., 101.D19, 24,279-24.
- Dibb, J., et al. (1996), Asian influence over the western north Pacific during the Fall season: Inferences from lead-210, soluble ionic species and ozone, J. Geophys. Res., 101.D1, 1779-1792.
- Heikes, B., et al. (1996), Ozone-oxidant, oxides of nitrogen, and hydrocarbon budgets in the marine boundary layer over the south Atlantic, J. Geophys. Res., 101.D19, 24,221-24.
- Jacob, D. J., et al. (1996), Origin of Ozone and NOx in the tropical troposphere: A photochemical analysis of aircraft observations over the south Atlantic basin, J. Geophys. Res., 101.D19, 24,235-24.
- Koike, M., et al. (1996), Ratios of reactive nitrogen species over the Pacific during PEM-West A, J. Geophys. Res., 101.D1, 1829-1852.
- Kondo, Y., et al. (1996), Reactive nitrogen over the Pacific Ocean during PEM-West A, J. Geophys. Res., 101.D1, 1809-1828.
- Newell, R. E., et al. (1996), Atmospheric sampling of supertyphoon Mireille with the NASA DC-8 aircraft on September 27, 1991, during PEM-West A, J. Geophys. Res., 101.D1, 1853-1872.
- Smyth, S., et al. (1996), Comparison of free tropospheric western Pacific air mass classification schemes for the PEM-West A experiment, J. Geophys. Res., 101.D1, 1743-1762.
- Smyth, S., et al. (1996), Factors influencing the upper free tropospheric distribution of reactive nitrogen over the south Atlantic during the TRACE experiment, J. Geophys. Res., 101.D19, 24,165-24.
- Talbot, R., et al. (1996), Chemical characteristics of continental outflow from Asia to the troposphere over the western Pacific Ocean during September-October 1991: Results from PEM-West A, J. Geophys. Res., 101.D1, 1713-1725.
- Talbot, R., et al. (1996), Chemical characteristics of continental outflow over the tropical south Atlantic, J. Geophys. Res., 101.D19, 24,187-24.
- Liu, C.-M., et al. (1995), Airborne measurements of chemical species near Taiwan during Mid-autumn, Terr. Atm. & Oceanic Sci., 6, 299-335.
- Bakwin, E. A., and H. Singh (1994), Reactive Nitrogen Oxides and Ozone Above a Tiaga Woodland, J. Geophys. Res., 99, 1927-1936.
- Fan, S. M., et al. (1994), Photochemistry of Reactive Nitrogen in the Subarctic Troposphere in Summer 1990 Observations and Modelling, J. Geophys. Res., 99, 16,867-16.
- Fan, S. M., et al. (1994), Origin of Tropospheric NOx Over Subarctic Eastern Canada in Summer, J. Geophys. Res., 99, 16,867-16.
- Sandholm, S., et al. (1994), Summertime Partitioning and Budget of NOy Compounds in the Troposphere Over Alaska and Canada: ABLE-3, J. Geophys. Res., 99, 1837-1861.
- Wofsy, S. C., et al. (1994), Factors influencing composition over subarctic North America during summer, J. Geophys. Res., 99, 1887-1897.
- Sandholm, S. T., et al. (1993), Arctic tropospheric observations related to NOy distributions and partitioning, J. Geophys. Res., 97, 16,481-16.
- Wofsy, S. C., et al. (1993), Atmospheric Chemistry in the Arctic and Subarctic: The Influence of Natural Fires, Industrial Emissions, and Stratospheric Inputs, J. Geophys. Res., 98, 16,731-16.
- Jacob, D. J., et al. (1992), Summertime Photochemistry in the Arctic Troposphere, J. Geophys. Res., 97, 16421-16432.
- Parrish, D. D., et al. (1992), Indications of photochemical histories of Pacific air masses from measurements of atmospheric trace species at Pt. Arena, California, J. Geophys. Res., 97, 15,883-15.
- Kanakidou, M., et al. (1991), A 2-D Model Study of Ethane and Propane Oxidation in the Troposphere, J. Geophys. Res., 96, 15,395-15.
- Wofsy, S. C., et al. (1991), Factors Regulating Atmospheric Chemistry in the Arctic and Subarctic: Natural Fires, Midlatitude Industrial Sources, and Stratospheric Inputs, J. Geophys. Res., In press.
- Carroll, M. A., et al. (1990), Aircraft Measurements of NOx Over the Eastern Pacific and Continental United States and Implications for Ozone Production, J. Geophys. Res., D7, 10,205-10.
- Gregory, G. L., et al. (1990), An Intercomparison of Airborne PAN Measurements, J. Geophys. Res., D7, 10,077-10.
- Ridley, B., et al. (1990), Ratios of Peroxyacetyl Nitrate to Active Nitrogen Observed During Aircraft Flight Over the Eastern Pacific Oceans and Continental United States, J. Geophys. Res., D7, 10,179-10.
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