1. The extralunar component in lunar soils and breccias;Baedecker,1972
2. Gallium and germanium in the metal and silicate phases of L- and LL-chondrites;Chou,1971
3. Gallium and germanium in the metal and silicates of L- and LL-chondrites;Chou;Geochim. Cosmochim. Acta,1973
4. The Allende, Mexico, meteorite shower;Clarke;Smithson. Contrib. Earth Sci.,1970
5. Gallium concentrations in the metal phases of various meteorites;Cobb;J. Geophys. Res.,1965