1. Zodiacal dust measurements in cis-lunar and interplanetary space from Ogo 3 and Mariner 4 experiments between June and December 1966;Alexander;Space Res.,1968
2. Picogram dust particle flux: 1967–1968 measurements in selenocentric, cislunar and interplanetary space;Alexander;Space Res.,1970
3. Lunar Explorer 35 and Ogo 3 dust particle measurements in selenocentric space and cislunar space from 1967 to 1969;Alexander;Space Res.,1971
4. Photographic observations of 10 artificial meteors;Ayers,1970
5. A method for computing luminous efficiencies from meteor data;Baldwin,1968