@article{PismaZhETF.77.555,
    title = {Effect of injection of C-band ASE on L-band erbium-doped fiber amplifier},
    author = {Harun, S. W. and Tamchek, N. and Poopalan, P. and Ahmad, H.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {77},
    issue = {9},
    pages = {555},
    year = {2003},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_408.shtml},
}