1. Radioactive fallout through September, 1955;Eisenbud;Science,1956
2. Summary of analytical results from the HASL strontium program to June 1956;Harley,1956
3. Fission-product decay rates;Hunter;Nucleonics,1951
4. Radioactive fallout and strontium;Libby;Science,1956
5. Radioactive strontium fallout;Libby;Proc. Nat. Acad. Sci.,1956