@inproceedings{inproceedings8139fa6a,
title   = {Photoluminescence of a-GeN alloys doped with different rare-earth ions},
author = {Ribeiro, C. T. M. and Zanatta, Antonio Ricardo},
year = {2003},
booktitle   = {International Conference on Amorphous and Microcrystalline Semiconductors : Science and Technology - ICAMS}
}