1. The distribution of gold and iridium in meteoritic and terrestrial materials;Baedecker,1967
2. The distribution of some noble metals in meteorites and natural materials;Baedecker;Geochim. Cosmochim. Acta,1965
3. Search for cosmic dust in deep-sea sediments by Ir and Os analysis;Barker,1965
4. Accretion rate of cosmic matter from iridium and osmium contents in deep-sea sediments;Barker,1967
5. Abundances of ruthenium, osmium and uranium in some cosmic and terrestrial sources;Bate;Geochim. Cosmochim. Acta,1963