DOI:https://doi.org/10.1103/PhysRevLett.19.527
©1967 American Physical Society
J. B. Bellicard*, P. Bounin, R. F. Frosch†, R. Hofstadter, J. S. McCarthy, F. J. Uhrhane, and M. R. Yearian
B. C. Clark and R. Herman
D. G. Ravenhall
Vol. 19, Iss. 9 — 28 August 1967
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