?url_ver=Z39.88-2004&rft_id=10.1142%2FS0218001415560066&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ali%2C+A.S.O.&rft.aulast=Ali&rft.aufirst=A.S.O.&rft.title=International+Journal+of+Pattern+Recognition+and+Artificial+Intelligence&rft.date=2015&rft.issue=5&rft.volume=29&rft.issn=02180014&rft.atitle=Age-Invariant+Face+Recognition+Using+Triangle+Geometric+Features&rft.genre=article