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F. C. YOUNG, K. S. JAYARAMAN, J. E. ETTER, H. D. HOLMGREN, and M. A. WAGGONER*
Rev. Mod. Phys. 37, 362 – Published 1 July, 1965
DOI: https://doi.org/10.1103/RevModPhys.37.362
© 1965 American Physical Society