DOI:https://doi.org/10.1103/PhysRevLett.18.360
©1967 American Physical Society
A. Barna, J. Cox, F. Martin, M. L. Perl, T. H. Tan, W. T. Toner, and T. F. Zipf
E. H. Bellamy*
Vol. 18, Iss. 10 — 6 March 1967
Sign up to receive regular email alerts from Physical Review Letters