?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Bui%2C+Trung+Ninh&rft.aulast=Bui&rft.aufirst=Trung+Ninh&rft.date=2014&rft.issn=0866-8612&rft.atitle=The+Effects+of+ASE+Noise+and+the+Position+of+EDFA+Amplifier+on+Multi-Wavelength+OCDM-Based+Long-+Reach+Passive+Optical+Networks&rft.title=VNU+Journal+of+Science&rft.pages=58-67&rft.genre=article