DOI:https://doi.org/10.1103/PhysRevLett.14.305
©1965 American Physical Society
J. F. Schooley, W. R. Hosler, E. Ambler, and J. H. Becker*
Marvin L. Cohen† and C. S. Koonce
Vol. 14, Iss. 9 — 1 March 1965
Sign up to receive regular email alerts from Physical Review Letters