?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=H.M.&rft.aulast=Bijen&rft.au=Bijen%2C+H.M.&rft.date=2014&rft.degree=Bachelor&rft.title=Fietsend+naar+school%3A+mobiliteit+van+scholieren+in+Groningen