Shibata, N Brillouin-gain spectra for single-mode fibers having pure-silica, GeO(2)-doped, and P(2)O(5)-doped cores. [electronic resource] - Optics letters Apr 1987 - 269-71 p. digital Publication Type: Journal Article ISSN: 0146-9592 Standard No.: 10.1364/ol.12.000269 doi