High carbon monoxide concentrations during the rainy season in Campo Grande, in central Brazil von Boian, C., Kirchhoff, V.W.J.H.

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Smoke, Clouds, and Radiation-Brazil (SCAR-B) experiment von Kaufman, Y. J., Hobbs, P. V., Kirchoff, V. W. J. H., Artaxo, P., Remer, L. A., Holben, B. N., King, M. D., Ward, D. E., Prins, E. M., Longo, K. M., Mattos, L. F., Nobre, C. A., Spinhirne, J. D., Ji, Q., Thompson, A. M., Gleason, J. F., Christopher, S. A., Tsay, S.-C.

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Observations of the 1995 ozone hole over Punta Arenas, Chile von Kirchhoff, V. W. J. H., Sahai, Y., Casiccia, C. A. R. S., Zamorano, B. F., Valderrama, V. V.

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UVB direct sun measurements from Brewer spectrophotometer to determine the aerosol optical thickness at several sites von Silva, A.A., Kirchhoff, V.W.J.H.

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UV-B optical thickness observations of the atmosphere von Kirchhoff, V. W. J. H., Silva, A. A., Costa, C. A., Leme, N. Paes, Pavão, H. G., Zaratti, F.

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An experiment to determine atmospheric CO concentrations of tropical South Atlantic air samples von Kirchhoff, V. W. J. H., Aires, C. B., Alvala, P. C.

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Total ozone trends in the tropics von Sahai, Y., Kirchhoff, V. W. J. H., Lerne, N. M. Paes, Casiccia, C.

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The ozone hole over Punta Arenas, Chile von Kirchhoff, V. W. J. H., Casiccia S., C. A. R., Zamorano B, F.

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An internally consistent set of globally distributed atmospheric carbon monoxide mixing ratios developed using results from an intercomparison of measurements von Novelli, P. C., Connors, V. S., Reichle, H. G., Anderson, B. E., Brenninkmeijer, C. A. M., Brunke, E. G., Doddridge, E. G., Kirchhoff, V. W. J. H., Lam, K. S., Masarie, K. A., Matsuo, T., Parrish, D. D., Scheel, H. E., Steele, L. P.

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Surface ozone enhancements in the south of Brazil owing to large-scale air mass transport von Boian, C., Kirchhoff, V.W.J.H.

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Measurements of CO in an aircraft experiment and their correlation with biomass burning and air mass origin in South America von Boian, C., Kirchhoff, V.W.J.H.

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Simultaneous measurements of ozone and ultraviolet radiation: spring 2000, Punta Arenas, Chile von Casiccia, C, Kirchhoff, V.W.J.H, Torres, A

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Measurements of CH4 and CO during ship cruises in the South Atlantic von ALVALA, P. C, BOIAN, C, KIRCHHOFF, V. W. J. H

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An Experiment To Investigate The Contributions Of Biomass Burning Pollution To Distant City Environments von Boian, C, V. W. J. H. Kirchhoff, Paes Leme, N M

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Wavelength dependence of aerosol optical thickness in the UV-B band von Kirchhoff, V. W. J. H., Silva, A. A., Pinheiro, D. K.

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A survey of continental concentrations of atmospheric CO in the southern hemisphere von Kirchhoff, V.W.J.H., Marinho, E.V.A.

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Missing ozone at high altitude: Comparison of in situ and satellite data von Kirchhoff, V. W. J. H., Guarnieri, F. L.

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Erythema UV-B exposure near the Antarctic Peninsula and comparison with an equatorial site von Kirchhoff, V.W.J.H., Echer, E.

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Biomass burning in Amazonia: Seasonal effects on atmospheric O3 and CO von Kirchhoff, V. W. J. H., Setzer, A. W., Pereira, M. C.

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Enhancements of CO and O3 from burnings in sugar cane fields von KIRCHHOFF, V. W. J. H, MARINHO, E. V. A, DIAS, P. L. S, PEREIRA, E. B, CALHEIROS, R, ANDRE, R, VOLPE, C

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