@phdthesis{discovery1415099,
          school = {London School of Economics and Political Science},
           month = {October},
       booktitle = {London School of Economics and Political Science},
           title = {Urban transport, pedestrian mobility and social justice: A GIS analysis of the case of the Lisbon Metropolitan Area},
            year = {2011},
          author = {Anciaes, PR},
             url = {http://etheses.lse.ac.uk/142/}
}