Halide glasses VI : proceedings of the 6th International Symposium on Halide Glasses, held at Technical University of Clausthal, Germany, October 1-5, 1989. pp.19-24, 1991. 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.353-358, 1991. 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.279-284, 1991. 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.181-186, 1991. Switzerland. Trans Tech Publications