?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=A.&rft.aulast=Brettel&rft.au=Brettel%2C+A.&rft.degree=Masters&rft.title=The+effects+of+%22order%22+and+%22disorder%22+on+human+cognitive+perception+in+navigating+through+urban+environments&rft.tpages=83&rft.inst=UCL+(University+College+London)&rft.date=15+September+2006