?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Anciaes&rft.au=Anciaes%2C+PR&rft.aufirst=PR&rft.date=31+October+2011&rft.title=Urban+transport%2C+pedestrian+mobility+and+social+justice%3A+A+GIS+analysis+of+the+case+of+the+Lisbon+Metropolitan+Area&rft.inst=London+School+of+Economics+and+Political+Science&rft.degree=Doctoral