A half-life of 138.374±0.032 days for polonium-210 was determined by alpha counting a sample of approximately 0.5 millicurie over a period of 328 days.
DOI:https://doi.org/10.1103/PhysRev.92.1489
©1953 American Physical Society
Mary Lou Curtis
Vol. 92, Iss. 6 — December 1953
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