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2. The formation of the sun and planets;Cameron,1961
3. Origin of inert gases in stone meteorites;Gerling;Dokl. Akad. Nauk S.S.S.R.,1956
4. On the chronology of the early solar system;Goles;J. Geophys. Res.,1961
5. Atomic masses from palladium through xenon;Halsted;Phys. Rev.,1952