selected publications

• conference proceeding

  • A Novel Approach to Atmospheric Measurements Using Gliding UASs.  Lecture Notes in Artificial Intelligence. 10-15. 2014

• journal article

  • Enhanced Aerosol Mass in the Tropical Tropopause Layer Linked to Ozone Abundance.  Geophysical Research Letters. 2024
  • Considering intentional stratospheric dehydration for climate benefits.  Science Advances. 2024
  • Unexpectedly rapid aerosol formation in the Hunga Tonga plume.  Proceedings of the National Academy of Sciences of USA. 2023
  • Rapid ozone depletion after humidification of the stratosphere by the Hunga Tonga Eruption.  Science. 2023
  • Increasing Antarctic Ice Mass to Help Offset Sea Level Rise.  Atmosphere. 2023
  • Airborne Bioaerosol Observations Imply a Strong Terrestrial Source in the Summertime Arctic.  Journal of Geophysical Research: Atmospheres. 2023
  • A Lightweight Remote Sensing Payload for Wildfire Detection and Fire Radiative Power Measurements.  Diversity. 2023
  • A lightweight broadband cavity-enhanced spectrometer for NO₂ measurement on uncrewed aerial vehicles.  Atmospheric Measurement Techniques. 6643-6652. 2022
  • A Novel Network-Based Approach to Determining Measurement Representation Error for Model Evaluation of Aerosol Microphysical Properties.  Journal of Geophysical Research: Atmospheres. 2022
  • The Unmanned Systems Research Laboratory (USRL): A New Facility for UAV-Based Atmospheric Observations.  Atmosphere. 2021
  • Toward practical stratospheric aerosol albedo modification: Solar-powered lofting.  Science Advances. 2021
  • Sea spray aerosol concentration modulated by sea surface temperature.  Proceedings of the National Academy of Sciences of USA. 2021
  • Performance Assessment of Portable Optical Particle Spectrometer (POPS).  Diversity. 2020
  • Global-scale distribution of ozone in the remote troposphere from the ATom and HIPPO airborne field missions.  Atmospheric Chemistry and Physics. 10611-10635. 2020
  • Single-photon laser-induced fluorescence detection of nitric oxide at sub-parts-per-trillion mixing ratios.  Atmospheric Measurement Techniques. 2425-2439. 2020
  • Black carbon lofts wildfire smoke high into the stratosphere to form a persistent plume.  Science. 587-590. 2019
  • Aerosol size distributions during the Atmospheric Tomography Mission (ATom): methods, uncertainties, and data products.  Atmospheric Measurement Techniques. 3081-3099. 2019
  • Efficient In-Cloud Removal of Aerosols by Deep Convection.  Geophysical Research Letters. 1061-1069. 2019
  • SO2 Observations and Sources in the Western Pacific Tropical Tropopause Region.  Journal of Geophysical Research: Atmospheres. 13549-13559. 2018
  • A BIRD'S-EYE VIEW Development of an Operational ARM Unmanned Aerial Capability for Atmospheric Research in Arctic Alaska.  Bulletin of the American Meteorological Society. 1197-1212. 2018
  • Religious burning as a potential major source of atmospheric fine aerosols in summertime Lhasa on the Tibetan Plateau.  Atmospheric Environment. 186-191. 2018
  • Limited impact of sulfate-driven chemistry on black carbon aerosol aging in power plant plumes.  AIMS Environmental Science. 195-215. 2018
  • Efficient transport of tropospheric aerosol into the stratosphere via the Asian summer monsoon anticyclone.  Proceedings of the National Academy of Sciences of USA. 6972-6977. 2017
  • Physical processes controlling the spatial distributions of relative humidity in the tropical tropopause layer over the Pacific.  Journal of Geophysical Research: Atmospheres. 6094-6107. 2017
  • The role of sulfur dioxide in stratospheric aerosol formation evaluated by using in situ measurements in the tropical lower stratosphere.  Geophysical Research Letters. 4280-4286. 2017
  • Fluorescence calibration method for single-particle aerosol fluorescence instruments.  Atmospheric Measurement Techniques. 1755-1768. 2017
  • Ice water content-extinction relationships and effective diameter for TTL cirrus derived from in situ measurements during ATTREX 2014.  Journal of Geophysical Research: Atmospheres. 4494-4507. 2017
  • A new Differential Optical Absorption Spectroscopy instrument to study atmospheric chemistry from a high- altitude unmanned aircraft.  Atmospheric Measurement Techniques. 1017-1042. 2017
  • In situ measurements of water uptake by black carbon-containing aerosol in wildfire plumes.  Journal of Geophysical Research: Atmospheres. 1086-1097. 2017
  • Probing the subtropical lowermost stratosphere and the tropical upper troposphere and tropopause layer for inorganic bromine.  Atmospheric Chemistry and Physics. 1161-1186. 2017
  • A practical set of miniaturized instruments for vertical profiling of aerosol physical properties.  Aerosol Science and Technology. 715-723. 2017
  • THE NASA AIRBORNE TROPICAL TROPOPAUSE EXPERIMENT High-Altitude Aircraft Measurements in the Tropical Western Pacific.  Bulletin of the American Meteorological Society. 129-+. 2017
  • A laser-induced fluorescence instrument for aircraft measurements of sulfur dioxide in the upper troposphere and lower stratosphere.  Atmospheric Measurement Techniques. 4601-4613. 2016
  • Radiative forcing from anthropogenic sulfur and organic emissions reaching the stratosphere.  Geophysical Research Letters. 9361-9367. 2016
  • Observational constraints on the efficiency of dehydration mechanisms in the tropical tropopause layer.  Geophysical Research Letters. 2912-2918. 2016
  • Persistent Water-Nitric Acid Condensate with Saturation Water Vapor Pressure Greater than That of Hexagonal Ice.  The Journal of Physical Chemistry A: Isolated Molecules, Clusters, Radicals, and Ions; Environmental Chemistry, Geochemistry, and Astrochemistry; Theory. 1431-1440. 2016
  • A light-weight, high-sensitivity particle spectrometer for PM2.5 aerosol measurements.  Aerosol Science and Technology. 88-99. 2016
  • The Pilatus unmanned aircraft system for lower atmospheric research.  Atmospheric Measurement Techniques. 1845-1857. 2016
  • The airborne mass spectrometer AIMS - Part 1: AIMS-H₂O for UTLS water vapor measurements.  Atmospheric Measurement Techniques. 939-953. 2016
  • Active and widespread halogen chemistry in the tropical and subtropical free troposphere.  Proceedings of the National Academy of Sciences of USA. 9281-9286. 2015
  • Observations of high level of ozone at Qinghai Lake basin in the northeastern Qinghai-Tibetan Plateau, western China.  Journal of Atmospheric Chemistry. 19-26. 2015
  • Technique and theoretical approach for quantifying the hygroscopicity of black-carbon-containing aerosol using a single particle soot photometer.  Journal of Aerosol Science. 110-126. 2015
  • Airborne observations of regional variation in fluorescent aerosol across the United States.  Journal of Geophysical Research: Atmospheres. 1153-1170. 2015
  • A two-channel, tunable diode laser-based hygrometer for measurement of water vapor and cirrus cloud ice water content in the upper troposphere and lower stratosphere.  Atmospheric Measurement Techniques. 211-224. 2015
  • Black carbon aerosol characterization in a remote area of Qinghai-Tibetan Plateau, western China.  Science of the Total Environment. 151-158. 2014
  • OH in the tropical upper troposphere and its relationships to solar radiation and reactive nitrogen.  Journal of Atmospheric Chemistry. 55-64. 2014
  • Evaluation of UT/LS hygrometer accuracy by intercomparison during the NASA MACPEX mission.  Journal of Geophysical Research: Atmospheres. 1915-1935. 2014
  • The AquaVIT-1 intercomparison of atmospheric water vapor measurement techniques.  Atmospheric Measurement Techniques. 3177-3213. 2014
  • Note: Compact, two-dimension translatable slit aperture.  Review of Scientific Instruments. 2013
  • Global-scale seasonally resolved black carbon vertical profiles over the Pacific.  Geophysical Research Letters. 5542-5547. 2013
  • Evaluation of a Perpendicular Inlet for Airborne Sampling of Interstitial Submicron Black-Carbon Aerosol.  Aerosol Science and Technology. 1066-1072. 2013
  • Black carbon aerosol size in snow.  Scientific Reports. 2013
  • Ice nucleation and dehydration in the Tropical Tropopause Layer.  Proceedings of the National Academy of Sciences of USA. 2041-2046. 2013
  • A High-Sensitivity Low-Cost Optical Particle Counter Design.  Aerosol Science and Technology. 137-145. 2013
  • Measurement of low-ppm mixing ratios of water vapor in the upper troposphere and lower stratosphere using chemical ionization mass spectrometry.  Atmospheric Measurement Techniques. 1461-1475. 2013
  • Long-term ozone trends at rural ozone monitoring sites across the United States, 1990-2010.  Journal of Geophysical Research: Atmospheres. 2012
  • Atmospheric observations of Arctic Ocean methane emissions up to 82° north.  Nature Geoscience. 318-321. 2012
  • A compact, fast UV photometer for measurement of ozone from research aircraft.  Atmospheric Measurement Techniques. 2201-2210. 2012
  • Assessing Single Particle Soot Photometer and Integrating Sphere/Integrating Sandwich Spectrophotometer measurement techniques for quantifying black carbon concentration in snow.  Atmospheric Measurement Techniques. 2581-2592. 2012
  • Characteristics of black carbon aerosol from a surface oil burn during the Deepwater Horizon oil spill.  Geophysical Research Letters. 2011
  • Black carbon measurements in the Pearl River Delta region of China.  Journal of Geophysical Research: Atmospheres. 2011
  • Seasonal variability of black carbon mass in the tropical tropopause layer.  Geophysical Research Letters. 2011
  • Atmospheric emissions from the Deepwater Horizon spill constrain air-water partitioning, hydrocarbon fate, and leak rate.  Geophysical Research Letters. 2011
  • Dynamical and chemical characteristics of tropospheric intrusions observed during START08.  Journal of Geophysical Research: Atmospheres. 2011
  • Catalytic oxidation of H-2 on platinum: a robust method for generating low mixing ratio H2O standards.  Atmospheric Measurement Techniques. 2059-2064. 2011
  • Characteristics, sources, and transport of aerosols measured in spring 2008 during the aerosol, radiation, and cloud processes affecting Arctic Climate (ARCPAC) Project.  Atmospheric Chemistry and Physics. 2423-2453. 2011
  • Laboratory evaluation of the effect of nitric acid uptake on frost point hygrometer performance.  Atmospheric Measurement Techniques. 289-296. 2011
  • Observations of ice nuclei and heterogeneous freezing in a Western Pacific extratropical storm.  Atmospheric Chemistry and Physics. 6229-6243. 2011
  • Global-scale black carbon profiles observed in the remote atmosphere and compared to models (vol 37, art L18812 , 2010).  Geophysical Research Letters. 2010
  • A new interpretation of total column BrO during Arctic spring.  Geophysical Research Letters. 2010
  • Global-scale black carbon profiles observed in the remote atmosphere and compared to models.  Geophysical Research Letters. 2010
  • An aircraft-based upper troposphere lower stratosphere O-3, CO, and H2O climatology for the Northern Hemisphere (vol 115, D14303, 2010).  Journal of Geophysical Research: Atmospheres. 2010
  • An aircraft-based upper troposphere lower stratosphere O₃, CO, and H₂O climatology for the Northern Hemisphere.  Journal of Geophysical Research: Atmospheres. 2010
  • Increasing springtime ozone mixing ratios in the free troposphere over western North America.  Nature. 344-348. 2010
  • Aircraft observations of enhancement and depletion of black carbon mass in the springtime Arctic.  Atmospheric Chemistry and Physics. 9667-9680. 2010
  • The Detection Efficiency of the Single Particle Soot Photometer.  Aerosol Science and Technology. 612-628. 2010
  • Vertical transport rates and concentrations of OH and Cl radicals in the Tropical Tropopause Layer from observations of CO₂ and halocarbons: implications for distributions of long- and short-lived chemical species.  Atmospheric Chemistry and Physics. 6669-6684. 2010
  • Evaluation of AIRS, IASI, and OMI ozone profile retrievals in the extratropical tropopause region using in situ aircraft measurements.  Journal of Geophysical Research: Atmospheres. 2009
  • Heating rates and surface dimming due to black carbon aerosol absorption associated with a major US city.  Geophysical Research Letters. 2009
  • An overview of aircraft observations from the Pacific Dust Experiment campaign.  Journal of Geophysical Research: Atmospheres. 2009
  • Stratospheric correlation between nitric acid and ozone.  Journal of Geophysical Research: Atmospheres. 2009
  • Empirical correlations between black carbon aerosol and carbon monoxide in the lower and middle troposphere.  Geophysical Research Letters. 2008
  • Calculations of solar shortwave heating rates due to black carbon and ozone absorption using in situ measurements.  Journal of Geophysical Research: Atmospheres. 2008
  • Measurement of the mixing state, mass, and optical size of individual black carbon particles in urban and biomass burning emissions.  Geophysical Research Letters. 2008
  • Validation of Aura Microwave Limb Sounder HCl measurements.  Journal of Geophysical Research: Atmospheres. 2008
  • Validation of Aura Microwave Limb Sounder O₃ and CO observations in the upper troposphere and lower stratosphere.  Journal of Geophysical Research: Atmospheres. 2008
  • Coatings and their enhancement of black carbon light absorption in the tropical atmosphere.  Journal of Geophysical Research: Atmospheres. 2008
  • Condensed-phase nitric acid in a tropical subvisible cirrus cloud.  Geophysical Research Letters. 2007
  • Measurements of trace gases in the tropical tropopause layer.  Atmospheric Environment. 7253-7261. 2007
  • Chemical behavior of the tropopause observed during the Stratosphere-Troposphere Analyses of Regional Transport experiment.  Journal of Geophysical Research: Atmospheres. 2007
  • Observations of fine-scale transport structure in the upper troposphere from the High-performance Instrumented Airborne Platform for Environmental Research.  Journal of Geophysical Research: Atmospheres. 2007
  • An inter-comparison of instruments measuring black carbon content of soot particles.  Aerosol Science and Technology. 295-314. 2007
  • A novel method for estimating light-scattering properties of soot aerosols using a modified single-particle soot photometer.  Aerosol Science and Technology. 125-135. 2007
  • The CO₂ tracer clock for the Tropical Tropopause Layer.  Atmospheric Chemistry and Physics. 3989-4000. 2007
  • Single-particle measurements of midlatitude black carbon and light-scattering aerosols from the boundary layer to the lower stratosphere.  Journal of Geophysical Research: Atmospheres. 2006
  • A chemical ionization mass spectrometer for ground-based measurements of nitric acid.  Journal of Atmospheric and Oceanic Technology. 1104-1113. 2006
  • Measurements of relative humidity in a persistent contrail.  Atmospheric Environment. 1590-1600. 2006
  • The observation of nitric acid-containing particles in the tropical lower stratosphere.  Atmospheric Chemistry and Physics. 601-611. 2006
  • Using chemical ionization mass spectrometry for detection of HNO₃, HOl, and CIONO₂ in the atmosphere.  International Journal of Mass Spectrometry. 63-70. 2005
  • Molecular velocity distributions and generalized scale invariance in the turbulent atmosphere.  Faraday Discussions. 181-193. 2005
  • Evaluation of the role of heterogeneous oxidation of alkenes in the detection of atmospheric acetaldehyde.  Atmospheric Environment. 6017-6028. 2004
  • Stratospheric aerosol sampling: Effect of a blunt-body housing on inlet sampling characteristics.  Aerosol Science and Technology. 1080-1090. 2004
  • Humidity, ice, and nitric acid - Response.  Science. 961-+. 2004
  • Nitric acid uptake on subtropical cirrus cloud particles (vol 109, art no D06302, 2004).  Journal of Geophysical Research: Atmospheres. 2004
  • Quantifying stratospheric ozone in the upper troposphere with in situ measurements of HCl.  Science. 261-265. 2004
  • Nitric acid uptake on subtropical cirrus cloud particles -: art. no. D06302.  Journal of Geophysical Research: Atmospheres. 2004
  • Evidence that nitric acid increases relative humidity in low-temperature cirrus clouds.  Science. 516-520. 2004
  • Law of mass action in the Arctic lower stratospheric polar vortex January-March 2000: ClO scaling and the calculation of ozone loss rates in a turbulent fractal medium.  Journal of Geophysical Research: Atmospheres. 2003
  • Role of NOy as a diagnostic of small-scale mixing in a denitrified polar vortex.  Journal of Geophysical Research: Atmospheres. 2002
  • A scaling analysis of ER-2 data in the inner Arctic vortex during January-March 2000.  Journal of Geophysical Research: Atmospheres. 2002
  • Relating inferred HNO3 flux values to the denitrification of the 1999-2000 Arctic vortex (vol 29, 2002).  Geophysical Research Letters. 2002
  • The emission and chemistry of reactive nitrogen species in the plume of an Athena II solid-fuel rocket motor.  Geophysical Research Letters. 2002
  • A vortex-scale simulation of the growth and sedimentation of large nitric acid hydrate particles.  Journal of Geophysical Research. 2002
  • An analysis of large HNO3-containing particles sampled in the Arctic stratosphere during the winter of 1999/2000.  Journal of Geophysical Research: Atmospheres. 2002
  • Relating inferred HNO3 flux values to the denitrification of the 1999-2000 Arctic vortex.  Geophysical Research Letters. 2002
  • In situ measurements of HNO3, NOy, NO, and O-3 in the lower stratosphere and upper troposphere.  Atmospheric Environment. 5789-5797. 2001
  • Observational evidence for the role of denitrification in Arctic stratospheric ozone loss.  Geophysical Research Letters. 2879-2882. 2001
  • Severe and extensive denitrification in the 1999-2000 Arctic winter stratosphere.  Geophysical Research Letters. 2875-2878. 2001
  • Jno(2) at high solar zenith angles in the lower stratosphere.  Geophysical Research Letters. 2405-2408. 2001
  • Establishing the dependence of [HO2]/[OH]] on temperature, halogen loading, O-3, and NOx based on in situ measurements from the NASA ER-2.  The Journal of Physical Chemistry A: Isolated Molecules, Clusters, Radicals, and Ions; Environmental Chemistry, Geochemistry, and Astrochemistry; Theory. 1535-1542. 2001
  • Sources, sinks, and the distribution of OH in the lower stratosphere.  The Journal of Physical Chemistry A: Isolated Molecules, Clusters, Radicals, and Ions; Environmental Chemistry, Geochemistry, and Astrochemistry; Theory. 1543-1553. 2001
  • The NOx-HNO3 system in the lower stratosphere: Insights from in situ measurements and implications of the J(HNO3)-[OH] relationship.  The Journal of Physical Chemistry A: Isolated Molecules, Clusters, Radicals, and Ions; Environmental Chemistry, Geochemistry, and Astrochemistry; Theory. 1521-1534. 2001
  • The detection of large HNO₃-containing particles in the winter arctic stratosphere.  Science. 1026-1031. 2001
  • A fast-response chemical ionization mass spectrometer for in situ measurements of HNO3 in the upper troposphere and lower stratosphere.  Review of Scientific Instruments. 3886-3894. 2000
  • Ozone destruction and production rates between spring and autumn in the Arctic stratosphere.  Geophysical Research Letters. 2605-2608. 2000
  • Influence of air mass histories on radical species during the Photochemistry of Ozone Loss in the Arctic Region in Summer (POLARIS) mission.  Journal of Geophysical Research: Atmospheres. 15185-15199. 2000
  • Computer-controlled Teflon flow control valve.  Review of Scientific Instruments. 4732-4733. 1999
  • Carbonaceous aerosol (Soot) measured in the lower stratosphere during POLARIS and its role in stratospheric photochemistry.  Journal of Geophysical Research: Atmospheres. 26753-26766. 1999
  • Comparison of MkIV balloon and ER-2 aircraft measurements of atmospheric trace gases.  Journal of Geophysical Research: Atmospheres. 26779-26790. 1999
  • Comparison of modeled and observed values of NO₂ and JNO₂ during the Photochemistry of Ozone Loss in the Arctic Region in Summer (POLARIS) mission.  Journal of Geophysical Research: Atmospheres. 26687-26703. 1999
  • Subsidence, mixing, and denitrification of Arctic polar vortex air measured During POLARIS.  Journal of Geophysical Research: Atmospheres. 26611-26623. 1999
  • The coupling of ClONO₂, ClO, and NO₂ in the lower stratosphere from in situ observations using the NASA ER-2 aircraft.  Journal of Geophysical Research: Atmospheres. 26705-26714. 1999
  • Twilight observations suggest unknown sources of HO_x.  Geophysical Research Letters. 1373-1376. 1999
  • A comparison of observations and model simulations of NO_x/NO_y in the lower stratosphere.  Geophysical Research Letters. 1153-1156. 1999
  • Partitioning of NOy species in the summer Arctic stratosphere.  Geophysical Research Letters. 1157-1160. 1999
  • Buffering interactions in the modeled response of stratospheric O₃ to increased NO_x and HO_x.  Journal of Geophysical Research: Atmospheres. 3741-3754. 1999
  • NOy partitioning from measurements of nitrogen and hydrogen radicals in the upper troposphere.  Geophysical Research Letters. 51-54. 1999
  • Constraining the heterogeneous loss of O-3 on soot particles with observations in jet engine exhaust plumes.  Geophysical Research Letters. 3323-3326. 1998
  • Hydrogen radicals, nitrogen radicals, and the production of O₃ in the upper troposphere.  Science. 49-53. 1998
  • The photochemistry of acetone in the upper troposphere: A source of odd-hydrogen radicals.  Geophysical Research Letters. 3177-3180. 1997
  • Evaluating the role of NAT, NAD, and liquid H2SO4/H2O/HNO3 solutions in Antarctic polar stratospheric cloud aerosol: Observations and implications.  Journal of Geophysical Research: Atmospheres. 13255-13282. 1997
  • Influence of Antarctic denitrification on two-dimensional model NOy/N2O correlations in the lower stratosphere.  Journal of Geophysical Research: Atmospheres. 13183-13192. 1997
  • Measurements of the NOy - N2O correlation in the lower stratosphere: Latitudinal and seasonal changes and model comparisons.  Journal of Geophysical Research: Atmospheres. 13193-13212. 1997
  • Mixing of polar vortex air into middle latitudes as revealed by tracer-tracer scatterplots.  Journal of Geophysical Research: Atmospheres. 13119-13134. 1997
  • Partitioning of the reactive nitrogen reservoir in the lower stratosphere of the southern hemisphere: Observations and modeling.  Journal of Geophysical Research: Atmospheres. 3935-3949. 1997
  • The role of HOx in super- and subsonic aircraft exhaust plumes.  Geophysical Research Letters. 65-68. 1997
  • Observations of large reductions in the NO/NOy ratio near the mid-latitude tropopause and the role of heterogeneous chemistry.  Geophysical Research Letters. 3223-3226. 1996
  • A comparison of measurements from ATMOS and instruments aboard the ER-2 aircraft: Halogenated gases.  Geophysical Research Letters. 2393-2396. 1996
  • A comparison of measurements from ATMOS and instruments aboard the ER-2 aircraft: Tracers of atmospheric transport.  Geophysical Research Letters. 2389-2392. 1996
  • Stratospheric NO and NO2 abundances from ATMOS solar-occultation measurements.  Geophysical Research Letters. 2373-2376. 1996
  • In situ observations of NOy, O-3, and the NOy/O-3 ratio in the lower stratosphere.  Geophysical Research Letters. 1653-1656. 1996
  • Absolute differential cross sections for the scattering of kilo-electron-volt O atoms.  Physical Review A: Atomic, Molecular and Optical Physics. 1581-1588. 1996
  • EMISSION MEASUREMENTS OF THE CONCORDE SUPERSONIC AIRCRAFT IN THE LOWER STRATOSPHERE.  Science. 70-74. 1995
  • IN-SITU OBSERVATIONS IN AIRCRAFT EXHAUST PLUMES IN THE LOWER STRATOSPHERE AT MIDLATITUDES.  Journal of Geophysical Research: Atmospheres. 3065-3074. 1995
  • IN-SITU MEASUREMENTS OF THE NO2/NO RATIO FOR TESTING ATMOSPHERIC PHOTOCHEMICAL MODELS.  Geophysical Research Letters. 2555-2558. 1994
  • THE DISTRIBUTION OF HYDROGEN, NITROGEN, AND CHLORINE RADICALS IN THE LOWER STRATOSPHERE - IMPLICATIONS FOR CHANGES IN O(3) DUE TO EMISSION OF NO(Y) FROM SUPERSONIC AIRCRAFT.  Geophysical Research Letters. 2547-2550. 1994
  • THE DIURNAL-VARIATION OF HYDROGEN, NITROGEN, AND CHLORINE RADICALS - IMPLICATIONS FOR THE HETEROGENEOUS PRODUCTION OF HNO2.  Geophysical Research Letters. 2551-2554. 1994
  • REMOVAL OF STRATOSPHERIC O-3 BY RADICALS - IN-SITU MEASUREMENTS OF OH, HO2, NO, NO2, CLO, AND BRO.  Science. 398-404. 1994
  • NEW PHOTOLYSIS SYSTEM FOR NO2 MEASUREMENTS IN THE LOWER STRATOSPHERE.  Journal of Geophysical Research: Atmospheres. 20673-20681. 1994
  • EXPERIMENTAL AND THEORETICAL-STUDIES OF THE HE-2+-HE SYSTEM - DIFFERENTIAL CROSS-SECTIONS FOR DIRECT, SINGLE-CHARGE-TRANSFER, AND DOUBLE-CHARGE-TRANSFER SCATTERING AT KEV ENERGIES.  Physical Review A: Atomic, Molecular and Optical Physics. 6388-6394. 1992
  • ABSOLUTE DIFFERENTIAL CROSS-SECTIONS FOR ELECTRON-CAPTURE AND LOSS BY KILO-ELECTRON-VOLT HYDROGEN-ATOMS.  Physical Review A: Atomic, Molecular and Optical Physics. 5647-5852. 1991
  • COLLISIONS BETWEEN H+ AND H-2 AT KILO-ELECTRON-VOLT ENERGIES - ABSOLUTE DIFFERENTIAL CROSS-SECTIONS FOR SMALL-ANGLE DIRECT, SINGLE-CHARGE-TRANSFER, AND DOUBLE-CHARGE-TRANSFER SCATTERING.  Physical Review A: Atomic, Molecular and Optical Physics. 5599-5604. 1991
  • COLLISIONS OF KILO-ELECTRON-VOLT H+ AND HE+ WITH MOLECULES AT SMALL ANGLES - ABSOLUTE DIFFERENTIAL CROSS-SECTIONS FOR CHARGE-TRANSFER.  Physical Review A: Atomic, Molecular and Optical Physics. 5929-5933. 1990
  • COLLISIONS OF KEV-ENERGY H-ATOMS WITH THE RARE-GASES - ABSOLUTE DIFFERENTIAL CROSS-SECTIONS AT SMALL ANGLES.  Physical Review A: Atomic, Molecular and Optical Physics. 4914-4919. 1989
  • DIRECT AND CHARGE-TRANSFER SCATTERING OF KEV-ENERGY H+ AND HE+ PROJECTILES FROM RARE-GAS ATOMS TO OBTAIN SMALL-ANGLE ABSOLUTE DIFFERENTIAL CROSS-SECTIONS.  Physical Review A: Atomic, Molecular and Optical Physics. 4920-4925. 1989
  • ABSOLUTE DIFFERENTIAL CROSS-SECTIONS FOR SMALL-ANGLE H+-HE DIRECT AND CHARGE-TRANSFER SCATTERING AT KEV ENERGIES.  Physical Review A: Atomic, Molecular and Optical Physics. 3626-3631. 1989
  • ABSOLUTE DIFFERENTIAL CROSS-SECTIONS FOR SMALL-ANGLE HE+-HE ELASTIC AND CHARGE-TRANSFER SCATTERING AT KEV ENERGIES.  Physical Review A. 2789-2793. 1988
  • ABSOLUTE DIFFERENTIAL CROSS-SECTIONS FOR VERY-SMALL-ANGLE SCATTERING OF KEV H AND HE ATOMS BY H-2 AND N-2.  Physical Review A: Atomic, Molecular and Optical Physics. 2794-2797. 1988
  • HIGH-RESOLUTION POSITION-SENSITIVE DETECTOR.  Review of Scientific Instruments. 1954-1956. 1988
  • LARGE-ANGLE KEV-ENERGY HE-HE SCATTERING MEASUREMENTS WITH USE OF A CORRELATED 2-PARTICLE COINCIDENCE DETECTOR.  Physical Review A: Atomic, Molecular and Optical Physics. 687-691. 1988
  • ABSOLUTE DIFFERENTIAL CROSS-SECTIONS FOR SMALL-ANGLE ELASTIC-SCATTERING IN HELIUM RARE-GAS COLLISIONS AT KEV ENERGIES.  Physical Review A: Atomic, Molecular and Optical Physics. 3077-3082. 1987
  • ABSOLUTE DIFFERENTIAL CROSS-SECTIONS FOR VERY-SMALL-ANGLE ELASTIC-SCATTERING IN HE+HE COLLISIONS AT KEV ENERGIES.  Physical Review A: Atomic, Molecular and Optical Physics. 4541-4547. 1987
  • ABSOLUTE AND ANGULAR EFFICIENCIES OF A MICROCHANNEL-PLATE POSITION-SENSITIVE DETECTOR.  Review of Scientific Instruments. 1756-1759. 1984