1. Luftchemische Studien am Observatorium Izana (Teneriffa);Abel;Meteorol. Rundsch.,1969
2. Structure of the Schumann-Runge bands from (0–0) to the (13–0) band;Ackerman;J. Mol. Spectrosc.,1970
3. Ultraviolet solar radiation related to mesospheric processes;Ackerman,1971
4. Collection efficiencies of raindrops for submicron particulates;Adam,1970
5. Background aerosol composition on Chacaltaya Mountain, Bolivia;Adams;Atmos. Environ.,1977