?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Pellicano&rft.au=Pellicano%2C+E&rft.aufirst=E&rft.pages=421-426&rft.volume=108&rft.title=Proceedings+of+the+National+Academy+of+Sciences&rft.atitle=Children+with+autism+are+neither+systematic+nor+optimal+foragers&rft.issn=1091-6490&rft.issue=1&rft.date=4+January+2011&rft.genre=article