DOI:https://doi.org/10.1103/PhysRevLett.12.597
©1964 American Physical Society
R. C. Barber, H. E. Duckworth, B. G. Hogg*, J. D. Macdougall, W. McLatchie, and P. Van Rookhuyzen
Vol. 12, Iss. 21 — 25 May 1964
Sign up to receive regular email alerts from Physical Review Letters