?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=J.M.M.+van&rft.aulast=Kempen&rft.au=Kempen%2C+J.M.M.+van&rft.date=2013&rft.title=eParticipation+and+Spatial+Planning&rft.degree=Master