DOI:https://doi.org/10.1103/PhysRevLett.3.181
©1959 American Physical Society
Gerson Goldhaber, William B. Fowler, Sulamith Goldhaber, T. F. Hoang, Theodore E. Kalogeropoulos, and Wilson M. Powell
Vol. 3, Iss. 4 — 15 August 1959
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