?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Werven%2C+S.+van&rft.aufirst=S.+van&rft.aulast=Werven&rft.degree=Bachelor&rft.date=2017&rft.title=Bachelorscriptie+Zernikeroute