?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=A.&rft.aulast=Ahern&rft.au=Ahern%2C+A.&rft.tpages=350&rft.degree=Doctoral&rft.inst=University+of+London&rft.title=The+potential+impact+of+new+urban+public+transport+systems+on+travel+behaviour&rft.date=2001