@inproceedings{inproceedings56220bfb, title = {Structural study of photoexpansion effect in GaGeS glasses by XAS technique}, author = {Mastelaro, Valmor Roberto and Messadeq, Sandra Helena and Ramos, Aline and Siu Li, Máximo and Messaddeq, Younnes and Ribeiro, Sidney José Lima}, year = {2000}, booktitle = {International Conference on X-ray Absorption Fine Structure - XAFS} }