?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.rinp.2019.102650&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Rashed%2C+A.N.Z.&rft.aulast=Rashed&rft.aufirst=A.N.Z.&rft.date=2019&rft.issn=22113797&rft.title=Results+in+Physics&rft.atitle=The+effect+of+using+different+materials+on+erbium-doped+fiber+amplifiers+for+indoor+applications&rft.volume=15&rft.genre=article