Torrengo, S and Paul, Mukul Chandra and Halder, A and Das, S and Dhar, A and Sahu, J K and Jain, S and Kir'yanov, A V and d'Acapito, F (2015) EXAFS studies of the local structure of bismuth centers in multicomponent silica glass based optical fiber preforms. Journal of Non-Crystalline Solids, 410. pp. 82-87. ISSN 0022-3093