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51

Emission ratios and photochemical production efficiencies of nitrogen oxides, ketones, and aldehydes in the Lower Fraser Valley during the Summer Pacific 1993 oxidant study

Shao-Meng Li, K.G. Anlauf, H.A. Wiebe, J.W. Bottenheim, P.B. Shepson, T. Biesenthal

Journal:

Atmospheric Environment

Year:

1997

Language:

english

File:

PDF, 1.11 MB

english, 1997

52

A study of relationships between isoprene, its oxidation products, and ozone, in the Lower Fraser Valley, BC

T.A. Biesenthal, Q. Wu, P.B. Shepson, H.A. Wiebe, K.G. Anlauf, G.I. Mackay

Journal:

Atmospheric Environment

Year:

1997

Language:

english

File:

PDF, 887 KB

english, 1997

53

Nocturnal cleansing flows in a tributary valley

Robert M. Banta, Paul B. Shepson, Jan.W. Bottenheim, Kurt G. Anlauf, H.A. Wiebe, A. Gallant, T. Biesenthal, Lisa D. Olivier, Cui-Juan Zhu, Ian G. McKendry, Douw G. Steyn

Journal:

Atmospheric Environment

Year:

1997

Language:

english

File:

PDF, 1.43 MB

english, 1997

54

Production and distribution of organic nitrates, and their relationship to carbonyl compounds in an urban environment

J.M. O'Brien, P.B. Shepson, Q. Wu, T. Biesenthal, J.W. Bottenheim, H.A. Wiebe, K.G. Anlauf, P. Brickell

Journal:

Atmospheric Environment

Year:

1997

Language:

english

File:

PDF, 850 KB

english, 1997

55

Observational evidence for the impact of the lake breeze circulation on ozone concentrations in Southern Ontario

D.R. Hastie, J. Narayan, C. Schiller, H. Niki, P.B. Shepson, D.M.L. Sills, P.A. Taylor, Wm.J. Moroz, J.W. Drummond, N. Reid, R. Taylor, P.B. Roussel, O.T. Melo

Journal:

Atmospheric Environment

Year:

1999

Language:

english

File:

PDF, 738 KB

english, 1999

56

A comparison of Arctic BrO measurements by chemical ionization mass spectrometry and long path-differential optical absorption spectroscopy

J. Liao, H. Sihler, L. G. Huey, J. A. Neuman, D. J. Tanner, U. Friess, U. Platt, F. M. Flocke, J. J. Orlando, P. B. Shepson, H. J. Beine, A. J. Weinheimer, S. J. Sjostedt, J. B. Nowak, D. J. Knapp, R.

Year:

2011

Language:

english

File:

PDF, 1.31 MB

english, 2011

57

Sex-role and innovative major choice among college students

Nancy Stockton, Jean Berry, Joan Shepson, Patrick Utz

Journal:

Journal of Vocational Behavior

Year:

1980

Language:

english

File:

PDF, 551 KB

english, 1980

58

Observations of ozone and precursor levels at two sites around Toronto, Ontario, during SONTOS 92

Pascal B. Roussel, Xiude Lin, Fernando Camacho, Steven Laszlo, Ron Taylor, Octavio T. Melo, Paul B. Shepson, Don R. Hastie, Hiromi Niki

Journal:

Atmospheric Environment

Year:

1996

Language:

english

File:

PDF, 958 KB

english, 1996

59

Summertime NOx, NOy, and ozone at a site in rural Ontario

D.R. Hastie, P.B. Shepson, N. Reid, P.B. Roussel, O.T. Melo

Journal:

Atmospheric Environment

Year:

1996

Language:

english

File:

PDF, 740 KB

english, 1996

60

Modeling of ozone formation at a rural site in Southern Ontario

D.A. Plummer, J.C. McConnell, P.B. Shepson, D.R. Hastie, H. Niki

Journal:

Atmospheric Environment

Year:

1996

Language:

english

File:

PDF, 1.35 MB

english, 1996

61

Impact of Toronto urban emissions on ozone levels downwind

Xiude Lin, Pascal B. Roussel, Steven Laszlo, Ron Taylor, Octavio T. Meld, Paul B. Shepson, Don R. Hastie, Hiromi Niki

Journal:

Atmospheric Environment

Year:

1996

Language:

english

File:

PDF, 843 KB

english, 1996

62

The Southern Ontario Oxidant Study (sontos): Overview and case studies for 1992

N.W. Reid, H. Niki, D. Hastie, P. Shepson, P. Roussel, O. Meld, G. Mackay, J. Drummond, H. Schiff, L. Poissant, W. MOROZ

Journal:

Atmospheric Environment

Year:

1996

Language:

english

File:

PDF, 573 KB

english, 1996

63

Regional surface flux of CO2 inferred from changes in the advected CO2 column density

Douglas K. Martins, Colm Sweeney, Brian H. Stirm, Paul B. Shepson

Journal:

Agricultural and Forest Meteorology

Year:

2009

Language:

english

File:

PDF, 882 KB

english, 2009

64

A computer model study of multiphase chemistry in the Arctic boundary layer during polar sunrise

Michalowski, Brian A., Francisco, Joseph S., Li, Shao-Meng, Barrie, Leonard A., Bottenheim, Jan W., Shepson, Paul B.

Journal:

Journal of Geophysical Research

Year:

2000

Language:

english

File:

PDF, 1.63 MB

english, 2000

65

Intercomparison of automated methodologies for determination of ambient isoprene during the PROPHET 1998 summer campaign

Barket, Dennis J., Hurst, Julia M., Couch, Tara L., Colorado, Armando, Shepson, Paul B., Riemer, Daniel D., Hills, Alan J., Apel, Eric C., Hafer, Rae, Lamb, Brian K., Westberg, Hal H., Farmer, Charles

Journal:

Journal of Geophysical Research

Year:

2001

Language:

english

File:

PDF, 1.40 MB

english, 2001

66

Nighttime observations of anomalously high levels of hydroxyl radicals above a deciduous forest canopy

Faloona, Ian, Tan, Dave, Brune, William, Hurst, Julia, Barket, Dennis, Couch, Tara L., Shepson, Paul, Apel, Eric, Riemer, Daniel, Thornberry, Troy, Carroll, Mary Anne, Sillman, Sanford, Keeler, Gerald

Journal:

Journal of Geophysical Research

Year:

2001

Language:

english

File:

PDF, 1.86 MB

english, 2001

67

Investigation of the nighttime decay of isoprene

Hurst, Julia M., Barket, Dennis J., Herrera-Gomez, Orlando, Couch, Tara L., Shepson, Paul B., Faloona, I., Tan, D., Brune, W., Westberg, H., Lamb, B., Biesenthal, T., Young, V., Goldstein, Allen, Mung

Journal:

Journal of Geophysical Research

Year:

2001

Language:

english

File:

PDF, 1.19 MB

english, 2001

68

Measurement of isoprene fluxes at the PROPHET site

Westberg, H., Lamb, B., Hafer, R., Hills, A., Shepson, P., Vogel, C.

Journal:

Journal of Geophysical Research

Year:

2001

Language:

english

File:

PDF, 1.10 MB

english, 2001

69

Observations of reactive oxidized nitrogen and speciation of NO y during the PROPHET summer 1998 intensive

Thornberry, Troy, Carroll, Mary Anne, Keeler, Gerald J., Sillman, Sanford, Bertman, Steven B., Pippin, Margaret R., Ostling, Kristi, Grossenbacher, John W., Shepson, Paul B., Cooper, Owen R., Moody, J

Journal:

Journal of Geophysical Research

Year:

2001

Language:

english

File:

PDF, 3.19 MB

english, 2001

70

A study of formaldehyde chemistry above a forest canopy

Sumner, Ann Louise, Shepson, Paul B., Couch, Tara L., Thornberry, Troy, Carroll, Mary Anne, Sillman, Sandy, Pippin, Margaret, Bertman, Steven, Tan, David, Faloona, Ian, Brune, William, Young, Valerie,

Journal:

Journal of Geophysical Research

Year:

2001

Language:

english

File:

PDF, 2.04 MB

english, 2001

71

Snowpack photochemical production of HONO: A major source of OH in the Arctic boundary layer in springtime

Zhou, Xianliang, Beine, Harald J., Honrath, Richard E., Fuentes, Jose D., Simpson, William, Shepson, Paul B., Bottenheim, Jan W.

Journal:

Geophysical Research Letters

Year:

2001

Language:

english

File:

PDF, 504 KB

english, 2001

72

Foliar uptake of atmospheric organic nitrates

Lockwood, Amanda L., Filley, Timothy R., Rhodes, David, Shepson, Paul B.

Journal:

Geophysical Research Letters

Year:

2008

Language:

english

File:

PDF, 922 KB

english, 2008

73

Sources and sinks of carbonyl compounds in the Arctic Ocean boundary layer: Polar ice floe experiment

Shepson, P. B., Sirju, A.-P., Hopper, J. R., Barrie, L. A., Young, V., Niki, H., Dryfhout, H.

Journal:

Journal of Geophysical Research

Year:

1996

Language:

english

File:

PDF, 1.01 MB

english, 1996

74

Peroxyacetyl nitrate: Measurement of its mutagenic activity using the Salmonella/mammalian microsome reversion assay

T.E. Kleindienst, P.B. Shepson, E.O. Edney, L.D. Claxton

Journal:

Mutation Research/Genetic Toxicology

Year:

1985

Language:

english

File:

PDF, 414 KB

english, 1985

75

Evidence of NO x production within or upon ice particles in the Greenland snowpack

Honrath, R. E., Peterson, M. C., Guo, S., Dibb, J. E., Shepson, P. B., Campbell, B.

Journal:

Geophysical Research Letters

Year:

1999

Language:

english

File:

PDF, 489 KB

english, 1999

76

An investigation of the interaction of carbonyl compounds with the snowpack

Couch, Tara Lin, Sumner, Ann Louise, Dassau, Terra M., Shepson, Paul B., Honrath, Richard E.

Journal:

Geophysical Research Letters

Year:

2000

Language:

english

File:

PDF, 511 KB

english, 2000

77

HO x budgets in a deciduous forest: Results from the PROPHET summer 1998 campaign

Tan, D., Faloona, I., Simpas, J. B., Brune, W., Shepson, P. B., Couch, T. L., Sumner, A. L., Carroll, M. A., Thornberry, T., Apel, E., Riemer, D., Stockwell, W.

Journal:

Journal of Geophysical Research

Year:

2001

Language:

english

File:

PDF, 1.86 MB

english, 2001

78

Measurements of isoprene nitrates above a forest canopy

Grossenbacher, John W., Couch, Tara, Shepson, Paul B., Thornberry, Troy, Witmer-Rich, Maria, Carroll, Mary Anne, Faloona, Ian, Tan, Dave, Brune, William, Ostling, Kristi, Bertman, Steven

Journal:

Journal of Geophysical Research

Year:

2001

Language:

english

File:

PDF, 957 KB

english, 2001

79

Ocean-atmosphere-sea ice-snowpack interactions in the Arctic, and global change

Shepson, Paul, Matrai, Paty, Barrie, Len, Bottenheim, Jan

Journal:

Eos Transactions American Geophysical Union

Year:

2003

Language:

english

File:

PDF, 7.04 MB

english, 2003

80

Photochemistry and nature of organic matter in Arctic and Antarctic snow

Grannas, Amanda M., Shepson, Paul B., Filley, Timothy R.

Journal:

Global Biogeochemical Cycles

Year:

2004

Language:

english

File:

PDF, 346 KB

english, 2004

81

U.S. nitrogen science plan focuses collaborative efforts

Holland, E. A., Guenther, A., Lee-Taylor, J., Bertman, S. B., Carroll, M. A., Shepson, P. B., Sparks, J. P.

Journal:

Eos Transactions American Geophysical Union

Year:

2005

Language:

english

File:

PDF, 3.28 MB

english, 2005

82

Chlorine and bromine atom ratios in the springtime Arctic troposphere as determined from measurements of halogenated volatile organic compounds

Keil, Adam D., Shepson, Paul B.

Journal:

Journal of Geophysical Research

Year:

2006

Language:

english

File:

PDF, 942 KB

english, 2006

83

A study of the vertical scale of halogen chemistry in the Arctic troposphere during Polar Sunrise at Barrow, Alaska

Tackett, Philip J., Cavender, Aubrey E., Keil, Adam D., Shepson, Paul B., Bottenheim, Jan W., Morin, Samuel, Deary, John, Steffen, Alexandra, Doerge, Chris

Journal:

Journal of Geophysical Research

Year:

2007

Language:

english

File:

PDF, 400 KB

english, 2007

84

Processing of atmospheric nitrogen by clouds above a forest environment

Hill, Kimberly A., Shepson, Paul B., Galbavy, Edward S., Anastasio, Cort, Kourtev, Peter S., Konopka, Allan, Stirm, Brian H.

Journal:

Journal of Geophysical Research

Year:

2007

Language:

english

File:

PDF, 792 KB

english, 2007

85

Aircraft measurement of HONO vertical profiles over a forested region

Zhang, Ning, Zhou, Xianliang, Shepson, Paul B., Gao, Honglian, Alaghmand, Marjan, Stirm, Brian

Journal:

Geophysical Research Letters

Year:

2009

Language:

english

File:

PDF, 1.87 MB

english, 2009

86

Aerosol production from the surface of the Great Lakes

Slade, J. H., VanReken, T. M., Mwaniki, G. R., Bertman, S., Stirm, B., Shepson, P. B.

Journal:

Geophysical Research Letters

Year:

2010

Language:

english

File:

PDF, 418 KB

english, 2010

87

Analysis of atmospheric inputs of nitrate to a temperate forest ecosystem from Δ 17 O isotope ratio measurements

Costa, A. W., Michalski, G., Schauer, A. J., Alexander, B., Steig, E. J., Shepson, P. B.

Journal:

Geophysical Research Letters

Year:

2011

Language:

english

File:

PDF, 315 KB

english, 2011

88

The relative importance of chlorine and bromine radicals in the oxidation of atmospheric mercury at Barrow, Alaska

Stephens, Chelsea R., Shepson, Paul B., Steffen, Alexandra, Bottenheim, Jan W., Liao, Jin, Huey, L. Greg, Apel, Eric, Weinheimer, Andy, Hall, Samuel R., Cantrell, Christopher, Sive, Barkley C., Knapp,

Journal:

Journal of Geophysical Research

Year:

2012

Language:

english

File:

PDF, 5.71 MB

english, 2012

89

Changing polar environments: Interdisciplinary challenges

Shepson, Paul B., Ariya, Parisa A., Deal, Clara J., Donaldson, D. James, Douglas, Thomas A., Loose, Brice, Maksym, Ted, Matrai, Patricia A., Russell, Lynn M., Saenz, Benjamin, Stefels, Jacqueline, Ste

Journal:

Eos Transactions American Geophysical Union

Year:

2012

Language:

english

File:

PDF, 241 KB

english, 2012

90

Correction [to “Changing polar environments: Interdisciplinary challenges”]

Shepson, Paul B., Ariya, Parisa A., Deal, Clara J., Donaldson, D. James, Douglas, Thomas A., Loose, Brice, Maksym, Ted, Matrai, Patricia A., Russell, Lynn M., Saenz, Benjamin, Stefels, Jacqueline, Ste

Journal:

Eos Transactions American Geophysical Union

Year:

2012

File:

PDF, 466 KB

2012

91

Determination of the relative ozone and PAN deposition velocities at night

Shepson, P. B., Bottenheim, J. W., Hastie, D. R., Venkatram, A.

Journal:

Geophysical Research Letters

Year:

1992

Language:

english

File:

PDF, 412 KB

english, 1992

92

Organic and inorganic bromine compounds and their composition in the Arctic troposphere during polar sunrise

Li, Shao-Meng, Yokouchi, Y., Barrie, L. A., Muthuramu, K., Shepson, P. B., Bottenheim, J. W., Sturges, W. T., Landsberger, S.

Journal:

Journal of Geophysical Research

Year:

1994

Language:

english

File:

PDF, 1.11 MB

english, 1994

93

Relationships between organic nitrates and surface ozone destruction during Polar Sunrise Experiment 1992

Muthuramu, K., Shepson, P. B., Bottenheim, J. W., Jobson, B. T., Niki, H., Anlauf, K. G.

Journal:

Journal of Geophysical Research

Year:

1994

Language:

english

File:

PDF, 979 KB

english, 1994

94

Airborne observations related to ozone depletion at polar sunrise

Leaitch, W. R., Barrie, L. A., Bottenheim, J. W., Li, S. M., Shepson, P. B., Muthuramu, K., Yokouchi, Y.

Journal:

Journal of Geophysical Research

Year:

1994

Language:

english

File:

PDF, 1.49 MB

english, 1994

95

Chemical and meteorological observations at ice camp SWAN during Polar Sunrise Experiment 1992

Hopper, J. F., Peters, B., Yokouchi, Y., Niki, H., Jobson, B. T., Shepson, P. B., Muthuramu, K.

Journal:

Journal of Geophysical Research

Year:

1994

Language:

english

File:

PDF, 992 KB

english, 1994

96

Measurements of alkyl and multifunctional organic nitrates at a rural site in Ontario

O'Brien, J. M., Shepson, P. B., Muthuramu, K., Hao, C., Niki, H., Hastie, D. R., Taylor, R., Roussel, P. B.

Journal:

Journal of Geophysical Research

Year:

1995

Language:

english

File:

PDF, 951 KB

english, 1995

97

Observations of anthropogenic inputs of the isoprene oxidation products methyl vinyl ketone and methacrolein to the atmosphere

Biesenthal, Thomas A., Shepson, Paul B.

Journal:

Geophysical Research Letters

Year:

1997

Language:

english

File:

PDF, 546 KB

english, 1997

98

Measurements of photolyzable chlorine and bromine during the Polar Sunrise Experiment 1995

Impey, G. A., Shepson, P. B., Hastie, D. R., Barrie, L. A., Anlauf, K. G.

Journal:

Journal of Geophysical Research

Year:

1997

Language:

english

File:

PDF, 741 KB

english, 1997

99

Measurement technique for the determination of photolyzable chlorine and bromine in the atmosphere

Impey, G. A., Shepson, P. B., Hastie, D. R., Barrie, L. A.

Journal:

Journal of Geophysical Research

Year:

1997

Language:

english

File:

PDF, 605 KB

english, 1997

100

Sequential oxidation products from tropospheric isoprene chemistry: MACR and MPAN at a NO x -rich forest environment in the southeastern United States

Nouaime, G., Bertman, S. B., Seaver, C., Elyea, D., Huang, H., Shepson, P. B., Starn, T. K., Riemer, D. D., Zika, R. G., Olszyna, K.

Journal:

Journal of Geophysical Research

Year:

1998

Language:

english

File:

PDF, 1.04 MB

english, 1998