?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Mengue-Topio&rft.au=Mengue-Topio%2C+Hursula&rft.aufirst=Hursula&rft.date=2011&rft.issn=0891-4222&rft.issue=1&rft.atitle=Route+learning+and+shortcut+performance+in+adults+with+intellectual+disability%3A+a+study+with+virtual+environments&rft.volume=32&rft.title=Research+in+Developmental+Disabilities&rft.pages=345-352&rft.genre=article