@article{Laming_1992,
title={Erbium-doped fiber amplifier with 54 dB gain and 3.1 dB noise figures},
volume={4},
ISSN={1941-0174},
url={http://dx.doi.org/10.1109/68.180571},
DOI={10.1109/68.180571},
number={12},
journal={IEEE Photonics Technology Letters},
publisher={Institute of Electrical and Electronics Engineers (IEEE)},
author={Laming,
R.I. and Zervas,
M.N. and Payne,
D.N.},
year={1992},
month=dec,
pages={1345–1347} }