?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=F.&rft.aulast=Holstein&rft.au=Holstein%2C+F.&rft.date=2011&rft.title=Potenti%C3%ABle+effecten+van+HSL+in+Lissabon&rft.degree=Master