DOI:https://doi.org/10.1103/PhysRevLett.40.1214
©1978 American Physical Society
A. T. Fiory, K. G. Lynn, D. M. Parkin, W. J. Kossler, W. F. Lankford, and C. E. Stronach
Vol. 40, Iss. 18 — 1 May 1978
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