1. The zodiacal light from 1.0 to 0.3 AU as observed by the Helios space probes;Leinert;Astron. Astrophys.,1981
2. Lunar microcrater studies, derived meteoroid fluxes, and comparison with satellite-borne experiments;Fechtig;Proc. 5th Lunar Sci. Conf.,1974
3. First results of the micrometeoroid experiment S 215 on the HEOS-2 satellite;Hoffmann,1975
4. Temporal fluctuations and anisotropy of the micrometeoroid flux in the earth-moon system;Hoffmann;Planet. Space Sci.,1975
5. A source for hyperbolic cosmic dust particles;Zook;Planetary Space Sci.,1975