1. Energy deposition by auroral electrons in the atmosphere;Berger;J. Atmos. Terr. Phys.,1970
2. The geomagnetic survey by polar orbiting geophysical observatory Ogo-2 and Ogo-4, 1965-68, World Magnetic Survey 1957-1959;Cain;IAGA Bull.,1971
3. Davis , T. N. Television observations of artificial aurora and analyses of flight data from NASA payload, 12.18 NE, final report Fairbanks, Alaska 1974
4. Davis , T. N. Optical observations of active experiments 1976
5. Davis , T. N. T. J. Hallinan M. C. Trichel W. N. Hess Ground-based optical observations of artificial auroras generated with a rocket-borne electron accelerator 1970