1960s
1968
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Phys. Rev. 176 (5), 1554-1557 (1968).
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Phys. Rev. 171 (2), 596-599 (1968).
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Phys. Rev. 171 (2), 354-360 (1968).
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J. Appl. Phys. 39 (4), 2152-2153 (1968).
‡Undergraduate Student Author
†Graduate Student Author
‡Undergraduate Student Author
†Graduate Student Author