selected publications
-
conference proceeding
-
Digital Phase Control of an Integrated Resonant Igniter Using a Soft Saturation Core for High Intensity Discharge Lamps.
1526-+.
2009
-
Monitoring global atmospheric constituents capable of forcing climate change.
Proceedings of SPIE.
2-14.
1999
-
AIRBORNE MEASUREMENTS OF AEROSOL OPTICAL-PROPERTIES OVER SOUTH-CENTRAL NEW-MEXICO.
Atmospheric environment.
1363-1368.
1991
-
MICROANALYSIS OF THE AEROSOL COLLECTED OVER SOUTH-CENTRAL NEW-MEXICO DURING THE ALIVE FIELD EXPERIMENT, MAY DECEMBER 1989.
Atmospheric environment.
1169-1183.
1991
-
AEROSOL CHARACTERISTICS OF ARCTIC HAZE SAMPLED DURING AGASP-II.
Atmospheric environment.
937-949.
1988
- CARBON-DIOXIDE CYCLES IN TROPICAL EAST-AFRICA. 1077-1077. 1978
- CN CONCENTRATION AND AEROSOL COMPOSITION MEASUREMENTS ON AND AROUND MOUNT KENYA, EAST-AFRICA. 1086-1086. 1978
- SOME SIZE AND COMPOSITION CHARACTERISTICS OF AEROSOLS AT MOUNT KENYA, EAST-AFRICA. Bulletin of the American Meteorological Society. 1519-1519. 1978
- TEA LITTER - PROLIFIC SOURCE OF ICE (HAIL) NUCLEI. 1086-1086. 1978
- ATMOSPHERIC ICE NUCLEI - NO DETECTABLE EFFECTS FROM A COAL-FIRED POWERPLANT PLUME. 925-925. 1976
- OCEAN DERIVED ICE NUCLEI. Bulletin of the American Meteorological Society. 148-148. 1976
- ACTIVE ICE NUCLEI ASSOCIATED WITH VIABLE BACTERIA IN NOVA-SCOTIA MARINE FOGS. 994-994. 1975
- BIOGENIC COMPONENT OF SAHELIAN EOLIAN DUST - POSSIBLE DROUGHT FACTOR. 994-995. 1975
- BIOGENIC SOURCES OF ATMOSPHERIC ICE NUCLEI - REVIEW. 994-994. 1975
- HIGHLY ACTIVE FREEZING NUCLEI PRODUCED DURING TREE LITTER DECOMPOSITION. Bulletin of the American Meteorological Society. 110-110. 1975
- OVERGRAZING AND BIOGENIC ICE NUCLEI - PHYSICAL LINK IN SAHELIAN DROUGHT. Bulletin of the American Meteorological Society. 113-114. 1975
-
Digital Phase Control of an Integrated Resonant Igniter Using a Soft Saturation Core for High Intensity Discharge Lamps.
1526-+.
2009
-
journal article
-
Atmospheric oil and natural gas hydrocarbon trends in the Northern Colorado Front Range are notably smaller than inventory emissions reductions.
Elementa: Science of the Anthropocene.
2021
-
Investigating large methane enhancements in the US San Juan Basin.
Elementa: Science of the Anthropocene.
2020
-
Bioaerosol field measurements: Challenges and perspectives in outdoor studies.
Aerosol Science and Technology.
520-546.
2019
-
Comprehensive characterization of an aspen (Populus tremuloides) leaf litter sample that maintained ice nucleation activity for 48 years.
Biogeosciences.
1675-1683.
2019
-
Methane source attribution in a US dry gas basin using spatial patterns of ground and airborne ethane and methane measurements.
Elementa: Science of the Anthropocene.
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.
2019
-
Aerially guided leak detection and repair: A pilot field study for evaluating the potential of methane emission detection and cost-effectiveness.
Journal of the Air and Waste Management Association.
71-88.
2019
-
Marine and terrestrial influences on ice nucleating particles during continuous springtime measurements in an Arctic oilfield location.
Atmospheric Chemistry and Physics.
18023-18042.
2018
-
Temporal variability largely explains top-down/bottom-up difference in methane emission estimates from a natural gas production region.
Proceedings of the National Academy of Sciences of USA.
11712-11717.
2018
-
HOVERCAT: a novel aerial system for evaluation of aerosol-cloud interactions.
Atmospheric Measurement Techniques.
3969-3985.
2018
-
Surface ozone in the Colorado northern Front Range and the influence of oil and gas development during FRAPPE/DISCOVER-AQ in summer 2014.
Elementa: Science of the Anthropocene.
2017
-
Application of Gauss's theorem to quantify localized surface emissions from airborne measurements of wind and trace gases.
Atmospheric Measurement Techniques.
3345-3358.
2017
-
Validation of 10-year SAO OMI Ozone Profile (PROFOZ) product using ozonesonde observations.
Atmospheric Measurement Techniques.
2017
-
Improved Mechanistic Understanding of Natural Gas Methane Emissions from Spatially Resolved Aircraft Measurements.
Environmental Science and Technology (Washington).
7286-7294.
2017
-
Airborne Quantification of Methane Emissions over the Four Corners Region.
Environmental Science and Technology (Washington).
5832-5837.
2017
-
POP GOES THE BALLOON! What Happens when a Weather Balloon Reaches 30,000 m asl?.
Bulletin of the American Meteorological Society.
216-216.
2017
-
O-3, CH4, CO2, CO, NO2 and NMHC aircraft measurements in the Uinta Basin oil and gas region under low and high ozone conditions in winter 2012 and 2013.
Elementa: Science of the Anthropocene.
2016
-
Quantifying wintertime boundary layer ozone production from frequent profile measurements in the Uinta Basin, UT, oil and gas region.
Journal of Geophysical Research: Atmospheres.
11038-11054.
2016
-
Impact of equatorial and continental airflow on primary greenhouse gases in the northern South China Sea.
Environmental Research Letters.
2015
-
Understanding high wintertime ozone pollution events in an oil- and natural gas-producing region of the western US.
Atmospheric Chemistry and Physics.
411-429.
2015
-
CO2 Monitoring and Background Mole Fraction at Zhongshan Station, Antarctica.
Atmosphere.
686-698.
2014
-
A new look at methane and nonmethane hydrocarbon emissions from oil and natural gas operations in the Colorado Denver-Julesburg Basin.
Journal of Geophysical Research: Atmospheres.
6836-6852.
2014
-
Characteristics of atmospheric carbon monoxide at a high-mountain background station in East Asia.
Atmospheric Environment.
613-622.
2014
-
An overview of regional experiments on biomass burning aerosols and related pollutants in Southeast Asia: From BASE-ASIA and the Dongsha Experiment to 7-SEAS.
Atmospheric Environment.
1-19.
2013
-
Methane emissions estimate from airborne measurements over a western United States natural gas field.
Geophysical Research Letters.
4393-4397.
2013
-
A three-dimensional characterization of Arctic aerosols from airborne Sun photometer observations: PAM-ARCMIP, April 2009.
Journal of Geophysical Research: Atmospheres.
2010
-
Rapid photochemical production of ozone at high concentrations in a rural site during winter.
Nature Geoscience.
120-122.
2009
- Climate Assessment for 2001. Bulletin of the American Meteorological Society. S1-S62. 2002
-
Climate assessment for 2000.
Bulletin of the American Meteorological Society.
S1-S55.
2001
-
Climate assessment for 1999.
Bulletin of the American Meteorological Society.
S1-S50.
2000
-
Results from the 1995 Stratospheric Ozone Profile Intercomparison at Mauna Loa.
Journal of Geophysical Research: Atmospheres.
30505-30514.
1999
-
Radiosonde observations from the former Soviet "North Pole" series of drifting ice stations, 1954-90.
Bulletin of the American Meteorological Society.
2019-2026.
1999
-
Long-range transport of anthropogenic aerosols to the National Oceanic and Atmospheric Administration baseline station at Mauna Loa Observatory, Hawaii.
Journal of Geophysical Research: Atmospheres.
18521-18533.
1999
-
Climate assessment for 1998.
Bulletin of the American Meteorological Society.
S1-S48.
1999
-
New ultraviolet spectroradiometer measurements at Mauna Loa observatory.
Geophysical Research Letters.
2121-2124.
1996
-
Record low ozone at Mauna Loa observatory during winter 1994-1995: A consequence of chemical and dynamical synergism?.
Geophysical Research Letters.
1533-1536.
1996
-
CHEMICAL AND METEOROLOGICAL INFLUENCES ON SURFACE OZONE DESTRUCTION AT BARROW, ALASKA, DURING SPRING 1989.
Atmospheric environment.
2851-2863.
1993
-
COMPOSITION OF BR-CONTAINING AEROSOLS AND CASES RELATED TO BOUNDARY-LAYER OZONE DESTRUCTION IN THE ARCTIC.
Atmospheric environment.
2839-2849.
1993
-
INDIVIDUAL PARTICLE ANALYSES OF ARCTIC AEROSOL SAMPLES COLLECTED DURING AGASP-III.
Atmospheric environment.
2825-2837.
1993
-
STABLE LEAD-ISOTOPE RATIOS IN ALASKAN ARCTIC AEROSOLS.
Atmospheric environment.
2865-2871.
1993
-
TROPOSPHERIC TEMPERATURE TRENDS IN THE ARCTIC - 1958-1986.
Journal of Geophysical Research: Atmospheres.
12825-12838.
1993
-
BROMOALKANE PRODUCTION BY ANTARCTIC ICE ALGAE.
Tellus Series B: Chemical and Physical Meteorology.
120-126.
1993
-
SPRING MEASUREMENTS OF TROPOSPHERIC BROMINE AT BARROW, ALASKA.
Geophysical Research Letters.
201-204.
1993
-
ABSENCE OF EVIDENCE FOR GREENHOUSE WARMING OVER THE ARCTIC-OCEAN IN THE PAST 40 YEARS.
Nature.
335-337.
1993
-
TROPOSPHERIC LOW-LEVEL TEMPERATURE INVERSIONS IN THE CANADIAN ARCTIC.
Atmosphere-Ocean.
511-529.
1992
-
INSITU METEOROLOGICAL SOUNDING ARCHIVES FOR ARCTIC STUDIES.
Bulletin of the American Meteorological Society.
1824-1830.
1992
-
AEROSOL-PARTICLES IN THE KUWAIT OIL FIRE PLUMES - THEIR MORPHOLOGY, SIZE DISTRIBUTION, CHEMICAL-COMPOSITION, TRANSPORT, AND POTENTIAL EFFECT ON CLIMATE.
Journal of Geophysical Research: Atmospheres.
15867-15882.
1992
-
COMPOSITION ANALYSES OF SIZE-RESOLVED AEROSOL SAMPLES TAKEN FROM AIRCRAFT DOWNWIND OF KUWAIT, SPRING 1991.
Journal of Geophysical Research: Atmospheres.
14513-14520.
1992
-
SYMPOSIUM ON THE TROPOSPHERIC CHEMISTRY OF THE ANTARCTIC REGION.
Tellus Series B: Chemical and Physical Meteorology.
250-251.
1992
-
MEASURED AND CALCULATED OPTICAL PROPERTY PROFILES IN THE MIXED LAYER AND FREE TROPOSPHERE.
Journal of Geophysical Research: Atmospheres.
12837-12850.
1992
-
THEORETICAL HEIGHTS OF BUOYANT CONVECTION ABOVE OPEN LEADS IN THE WINTER ARCTIC PACK ICE COVER.
Journal of Geophysical Research: Oceans.
9411-9422.
1992
-
LOW-LEVEL TEMPERATURE INVERSIONS OF THE EURASIAN ARCTIC AND COMPARISONS WITH SOVIET DRIFTING STATION DATA.
Journal of Climate.
615-629.
1992
-
ELECTRON-MICROSCOPE STUDIES OF AEROSOL LAYERS WITH LIKELY KUWAITI ORIGINS OVER LARAMIE, WYOMING DURING SPRING 1991.
Geophysical Research Letters.
389-392.
1992
-
ELECTRON-MICROSCOPE STUDIES OF MT-PINATUBO AEROSOL LAYERS OVER LARAMIE, WYOMING DURING SUMMER 1991.
Geophysical Research Letters.
203-206.
1992
-
DECREASE OF SUMMER TROPOSPHERIC OZONE CONCENTRATIONS IN ANTARCTICA.
Nature.
726-729.
1991
-
3-WAVELENGTH NEPHELOMETER SUITABLE FOR AIRCRAFT MEASUREMENT OF BACKGROUND AEROSOL SCATTERING COEFFICIENT.
Atmospheric environment.
2267-2276.
1991
-
PREDICTING ATMOSPHERIC DEBRIS TRANSPORT IN REAL-TIME USING A TRAJECTORY FORECAST MODEL.
Atmospheric environment.
1705-1713.
1991
-
ARCTIC BOUNDARY-LAYER OZONE VARIATIONS ASSOCIATED WITH NITRATE, BROMINE, AND METEOROLOGY - A CASE-STUDY.
Journal of Geophysical Research: Atmospheres.
22433-22440.
1990
-
METEOROLOGY AND HAZE STRUCTURE DURING AGASP-II .1. ALASKAN ARCTIC FLIGHTS, 2-10 APRIL 1986.
Journal of Atmospheric Chemistry.
17-48.
1989
-
METEOROLOGY AND HAZE STRUCTURE DURING AGASP-II .2. CANADIAN ARCTIC FLIGHTS, 13-16 APRIL 1986.
Journal of Atmospheric Chemistry.
49-70.
1989
-
NOAA WP-3D INSTRUMENTATION AND FLIGHT OPERATIONS ON AGASP-II.
Journal of Atmospheric Chemistry.
3-16.
1989
-
LIDAR DETECTION OF LEADS IN ARCTIC SEA ICE.
Nature.
530-532.
1989
-
A MAJOR HAZE EVENT NEAR POINT BARROW, ALASKA - ANALYSIS OF PROBABLE SOURCE REGIONS AND TRANSPORT PATHWAYS.
Atmospheric Environment.
2537-2549.
1989
-
AEROSOL AND LIDAR MEASUREMENTS OF HAZES IN MID-LATITUDE AND POLAR AIR-MASSES.
Atmospheric Environment.
2417-2430.
1989
-
SEASONAL SURFACE OZONE AND FILTERABLE BROMINE RELATIONSHIP IN THE HIGH ARCTIC.
Atmospheric Environment.
2431-2441.
1989
-
SIZE DISTRIBUTION OF LARGE AEROSOL-PARTICLES DURING AGASP-II - ABSENCE OF ST AUGUSTINE ERUPTIVE PARTICLES IN THE ALASKAN ARCTIC.
Atmospheric Environment.
2495-2499.
1989
-
AEROSOL BLACK CARBON MEASUREMENTS AT THE SOUTH-POLE - INITIAL RESULTS, 1986-1987.
Geophysical Research Letters.
1193-1196.
1988
-
OZONE DESTRUCTION AND PHOTOCHEMICAL-REACTIONS AT POLAR SUNRISE IN THE LOWER ARCTIC ATMOSPHERE.
Nature.
138-141.
1988
-
AEROSOL AND OZONE DISTRIBUTIONS OVER THE WESTERN NORTH ATLANTIC DURING WATOX-86.
Global Biogeochemical Cycles: an international journal of global change.
23-39.
1988
-
IN-FLIGHT INTERCOMPARISONS OF SOME AIRCRAFT METEOROLOGICAL AND CHEMICAL MEASUREMENT TECHNIQUES.
Global Biogeochemical Cycles: an international journal of global change.
1-11.
1988
-
THE NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION WP-3D METEOROLOGICAL, AEROSOL, AND GAS SYSTEMS, AND FLIGHT OPERATIONS, ON WATOX-86.
Global Biogeochemical Cycles: an international journal of global change.
297-307.
1987
-
AIR-MASS CHARACTERISTICS IN THE VICINITY OF BARROW, ALASKA, 9-19 MARCH 1983.
Atmospheric Environment.
2127-2134.
1985
-
ASSOCIATION OF AN ICE-NUCLEATING PSEUDOMONAD WITH CULTURES OF THE MARINE DINOFLAGELLATE, HETEROCAPSA-NIEI.
Journal of Marine Research.
257-265.
1985
-
INTRUSIONS OF STRATOSPHERIC AIR INTO ALASKA TROPOSPHERE, MARCH 1983.
Atmospheric Environment.
2153-2158.
1985
-
OBSERVATIONS OF ARCTIC HAZE DURING POLAR FLIGHTS FROM ALASKA TO NORWAY.
Atmospheric Environment.
2143-2151.
1985
-
PARTICULATE SULFUR AND CHLORINE IN ARCTIC AEROSOLS, SPRING 1983.
Atmospheric Environment.
2167-2173.
1985
-
THE DISTRIBUTION AND TRANSPORT OF POLLUTION AEROSOLS OVER THE NORWEGIAN ARCTIC ON 31 MARCH AND 4 APRIL 1983.
Atmospheric Environment.
2135-2142.
1985
-
AEROSOL DISTRIBUTIONS AND AN ARCTIC AEROSOL FRONT DURING AGASP - NORWEGIAN ARCTIC.
Geophysical Research Letters.
373-376.
1984
-
ARCTIC HAZE.
Geophysical Research Letters.
359-359.
1984
-
ARCTIC HAZE AND THE ARCTIC GAS AND AEROSOL SAMPLING PROGRAM (AGASP).
Geophysical Research Letters.
361-364.
1984
-
COARSE PARTICLE SOIL DUST IN ARCTIC AEROSOLS, SPRING 1983.
Geophysical Research Letters.
995-998.
1984
-
EL CHICHON VOLCANIC DEBRIS IN AN ARCTIC TROPOPAUSE FOLD.
Geophysical Research Letters.
421-424.
1984
-
VERTICAL AND HORIZONTAL CHARACTERISTICS OF ARCTIC HAZE DURING AGASP - ALASKAN ARCTIC.
Geophysical Research Letters.
369-372.
1984
-
AIRBORNE ICE NUCLEUS MEASUREMENTS AROUND THE HAWAIIAN-ISLANDS.
Journal of Geophysical Research: Oceans.
8886-8890.
1982
-
ICE NUCLEUS CHARACTERISTICS OF MOUNT ST-HELENS EFFLUENTS.
Journal of Geophysical Research: Oceans.
1109-1112.
1982
- KENYAN TEA LITTER - A SOURCE OF ICE NUCLEI. Tellus. 92-95. 1982
-
CARBON-DIOXIDE MEASUREMENTS IN TROPICAL EAST-AFRICAN BIOMES.
Journal of Geophysical Research: Oceans.
5364-5372.
1981
-
ICE NUCLEUS AND AEROSOL MEASUREMENTS IN THE PLUME OF THE JOHNSTOWN, PA, STEEL MILL.
Geophysical Research Letters.
397-400.
1980
-
AEROSOL AND ICE NUCLEI MEASUREMENTS IN THE PLUME OF THE HOMER-CITY, PA, POWER-PLANT.
Geophysical Research Letters.
371-374.
1979
-
ICE NUCLEI IN SEAWATER, FOG WATER AND MARINE AIR OFF COAST OF NOVA-SCOTIA - SUMMER 1975.
Journal of the Atmospheric Sciences.
1299-1305.
1977
-
AIRBORNE ICE NUCLEI NEAR AN ACTIVE VOLCANO.
Nature.
535-536.
1976
-
ATMOSPHERIC ICE NUCLEI - NO DETECTABLE EFFECTS FROM A COAL-FIRED POWERPLANT PLUME.
Geophysical Research Letters.
657-660.
1976
- BACTERIA ACTING AS NATURAL ICE NUCLEANTS AT TEMPERATURE APPROACHING -1DEGREESC. Bulletin of the American Meteorological Society. 1356-1357. 1976
-
BIOGENIC ICE NUCLEI .1. TERRESTRIAL AND MARINE SOURCES.
Journal of the Atmospheric Sciences.
1554-1564.
1976
-
BIOGENIC ICE NUCLEI .2. BACTERIAL SOURCES.
Journal of the Atmospheric Sciences.
1565-1570.
1976
-
FREEZING NUCLEI IN MARINE WATERS.
Tellus.
321-323.
1975
-
WORLD-WIDE SOURCE OF LEAF DERIVED FREEZING NUCLEI.
Nature.
212-213.
1973
-
ATMOSPHERIC ICE NUCLEI FROM DECOMPOSING VEGETATION.
Nature.
163-+.
1972
-
Atmospheric oil and natural gas hydrocarbon trends in the Northern Colorado Front Range are notably smaller than inventory emissions reductions.
Elementa: Science of the Anthropocene.
2021