@inproceedings{inproceedingsc55d6035,
title   = {Optical and structural spectroscopic characteristics of fluorophosphate glasses singly- and co-doped with Er3+ and Yb3+},
author = {Gonçalves, T. S. and Moreira, R. J. and Ferrari, C. R. and Eckert, Hellmut and de Camargo, Andrea Simone Stucchi},
year = {2014},
publisher = {Center for Research, Technology and Education in Vitreous Materials - CeRTEV},
booktitle   = {Brazilian Symposium on Glass and Related Materials - BraSGlass}
}