@incollection{Dhar12,
author = {Ranjan Sen and Anirban Dhar},
title = {An Improved Method of Fabricating Rare Earth Doped Optical Fiber},
booktitle = {Selected Topics on Optical Fiber Technology},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Moh. Yasin and Sulaiman W. Harun and Hamzah Arof},
chapter = {3},
doi = {10.5772/28734},
url = {https://doi.org/10.5772/28734}
}