1. “Photochemical Reactions Initiated by and Influencing Ozone in Unpolluted Tropospheric Air”;Crutzen;Tellus,1974
2. Crutzen , P. J. “A Two Dimensional Photochemical Model of the Atmosphere Belcw 55 km: Estimates of Natural and Man made Caused Perturbations Due to NO X ,” 1975
3. Davis , D.D. G. Klauber “Atmospheric Gas Phase Oxidation Mechanisms for the Molecule SO 2 ” 1975
4. “An Aircraft Compatible Laser Induced Fluorescence System for the Detection of Atmospheric OH and Other Trace Gases”.;Davis;J. Applied Optics,1976
5. “Normal Atmosphere: Large Radical and Formaldehyde Concentrations Predicted”;Levy;Science,1971