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"Material structure of germanium-doped optical fibers and preforms."
Herman M. Presby et al. (1975)
- Herman M. Presby, R. D. Standley, John B. MacChesney, Paul B. O'Connor:
Material structure of germanium-doped optical fibers and preforms. Bell Syst. Tech. J. 54(10): 1681-1692 (1975)
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