@incollection{Emami12,
author = {Siamak Emami and Hairul Azhar Abdul Rashid and Seyed Edris Mirnia and Arman Zarei and Sulaiman Wadi Harun and Harith Ahmad},
title = {Doped Fiber Amplifier Characteristic Under Internal and External Perturbation},
booktitle = {Selected Topics on Optical Amplifiers in Present Scenario},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Sisir Kumar Garai},
chapter = {7},
doi = {10.5772/34064},
url = {https://doi.org/10.5772/34064}
}