Halide glasses : proceedings of the Fourth International Symposium on Halide Glasses, held in Monterey, California, U.S.A., 26-29 January 1987. Pt.2 pp.585-592, 1987. Aedermannsdorf, Switzerland. Trans Tech Publications
Halide glasses : proceedings of the Fourth International Symposium on Halide Glasses, held in Monterey, California, U.S.A., 26-29 January 1987. Pt.2 pp.573-580, 1987. Aedermannsdorf, Switzerland. Trans Tech Publications
Halide glasses V : proceedings of the 5th International Symposium on Halide Glasses, held at Fuji Institute, Japan, May 29/June 2, 1988. pp.517-522, 1988. Switzerland. Trans Tech Publications
Halide glasses VI : proceedings of the 6th International Symposium on Halide Glasses, held at Technical University of Clausthal, Germany, October 1-5, 1989. pp.509-514, 1991. Switzerland. Trans Tech Publications