1988 | NOx in the troposphere | Fehsenfeld, F.; Hov, G. A. Ancellet; Cox, R. A.; Ehhalt, D.; Hakola, H.; Legrand, M.; Liu, S. C. | Tropospheric Ozone (U.S.A. and Canada : D. Reidel Publishing company) | | | |
1988 | Oxidizing capacity of the atmosphere | Liu, S. C.; Cox, R. A.; Crutzen, P. J.; Ehhalt, D. H.; Guicherit, R.; Hofzumahaus, A.; Kley, D.; Penkett, S. A.; Phillips, L. F.; Poppe, D.; Rowland, F. S. | The Changing Atmosphere (Chichester, England : Dahlem workshop reports. Physical, chemical and earth sciences research report 7) | | | |