1. Reiter, R., Relationships between atmospheric electric phenomena and simultaneous meteorological conditions, Contract AF 61(052)-55 Final Report Mi (1960).
2. Reiter, R., PAGEOPH 72, 259 (1969).
3. Reiter, R., PAGEOPH 86,142 (1971).
4. Cobb, W. E., Evidence of a solar influence on the atmospheric electric elements at Mauna Loa Observatory. XlVth Assem blyof the IUGG (Luzerne, 1967); and: Monthly Weather Review 95, 12 (1967).
5. Reiter, R., PAGEOPH 94,218 (1972).