1. Clear lines-of-sight from aircraft;Bertoni,1967
2. Radiative energy transfer, proceedings of the symposium on interdisciplinary aspects of radiative energy transfer, Philadelphia, Pennsylvania, 1966;Goulard;J. Quant. Spectrosc. Radiat. Transfer,1968
3. The probability of clear lines of sight through a cloudy atmosphere;Kauth;J. Appl. Meteorol.,1967
4. Optical properties of the atmosphere;McClatchey,1970
5. Atmospheric Exploration by Remote Probes;National Academy of Sciences,1969