DOI:https://doi.org/10.1103/PhysRevLett.13.346
©1964 American Physical Society
Richard L. Lander, Maris Abolins, D. D. Carmony, T. Hendricks, Nguyen-huu Xuong, and Philip M. Yager
Vol. 13, Iss. 11 — 14 September 1964
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