?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=B.&rft.aulast=Shahzad&rft.au=Shahzad%2C+B.&rft.issue=5&rft.date=2013&rft.pages=3097-3106&rft.volume=16&rft.issn=13434500&rft.atitle=Software+cost+estimations+for+projects+requiring+customized+revisions&rft.title=Information+(Japan)&rft.genre=article