?url_ver=Z39.88-2004&rft_id=10.1155%2F2012%2F781987&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Gabriella&rft.aulast=Casalino&rft.au=Casalino%2C+Gabriella&rft.pages=1-19&rft.issn=1687-9724&rft.atitle=Nonnegative+Matrix+Factorizations+Performing+Object+Detection+and+Localization&rft.title=Applied+Computational+Intelligence+and+Soft+Computing&rft.volume=2012&rft.date=2012&rft.genre=article