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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Urey H. C. THE COSMIC ABUNDANCES OF POTASSIUM, URANIUM, AND THORIUM AND THE HEAT BALANCES OF THE EARTH, THE MOON, AND MARS. Proc Natl Acad Sci U S A. 1955 Mar 15;41(3):127–144. doi: 10.1073/pnas.41.3.127. [DOI] [PMC free article] [PubMed] [Google Scholar]
