?url_ver=Z39.88-2004&rft_id=10.19026%2Frjaset.7.581&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ansari%2C+S.&rft.aulast=Ansari&rft.aufirst=S.&rft.issn=20407459&rft.date=2014&rft.issue=13&rft.atitle=Comparative+analysis+of+routing+and+wavelength+assignment+algorithms+used+in+WDM+optical+networks&rft.pages=2646-2654&rft.volume=7&rft.title=Research+Journal+of+Applied+Sciences%2C+Engineering+and+Technology&rft.genre=article