DOI:https://doi.org/10.1103/PhysRevLett.72.3743
©1994 American Physical Society
R. Nagarajan, Chandan Mazumdar, Zakir Hossain, S. K. Dhar, K. V. Gopalakrishnan, L. C. Gupta, C. Godart, B. D. Padalia, and R. Vijayaraghavan
Vol. 72, Iss. 23 — 6 June 1994
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