References
M. POULAIN, M. POULAIN and J. LUCUS, Mater. Res. Bull. 10 (1975) 243.
K. OHSAWA and T. SHIBATA, J. Lightwave Technol. LT2 (1984) 602.
A. SOUFIANE, Y. MESSADDEQ and M. POULAIN, in "Extended abstracts of the 9th International Symposium on Non-Oxide Glasses", Hangzhou, China, 1994, p. 459.
M. POULAIN, M. POULAIN and M. MATECHKI, J. Non-Cryst. Solids 51(1982) 201.
M. R. SHAHRIARI. T. IQBAL, P. HAJCAK and G. H. SIGEL JR., ibid. 161 (1993) 77.
Y. KAWAMOTO, R. KANNNO, T. KOBAYASHI and A. KONISHI, J. Mater. Sci. Lett. 14 (1995) 319.
A. KONISHI, H. IZUMI, R. KANNNO and Y. KAWAMOTO, Mater Sci 29 (1994) 1584.
A. SEDDON and W. SHAH, Mater Sci. Forum 128(1991) 183.
F. GAN and H. CHEN, in "Extended abstracts of the 3rd International Symposium on Halide Glasses", University. Rennes, France, 1985, p. 131.
A. UHLHERR, D. R. MACFARLANE, L. J. MOORE and P. D. THOMAS, in "Extended abstracts of the 6th International Symposium on Halide Glasses", Clausthal, Germany, 1989, p. 465.