@incollection{Prakash11,
author = {G. Vijaya Prakash and S. Surendra Babu and A. Amarnath Reddy},
title = {Optical Amplifiers from Rare-Earth Co-Doped Glass Waveguides},
booktitle = {Advances in Optical Amplifiers},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Paul Urquhart},
chapter = {13},
doi = {10.5772/14196},
url = {https://doi.org/10.5772/14196}
}