?url_ver=Z39.88-2004&rft_id=10.4028%2Fwww.scientific.net%2FAMR.845.631&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=T.A.&rft.aulast=Lemma&rft.au=Lemma%2C+T.A.&rft.atitle=Size+optimization+using+normalized+radial+basis+function+and+bat+algorithm&rft.pages=631-636&rft.volume=845&rft.issn=10226680&rft.isbn=9783037859360&rft.date=2014&rft.title=Advanced+Materials+Research&rft.genre=article