?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Wiggers&rft.au=Wiggers%2C+R.+J.&rft.aufirst=R.+J.&rft.date=2016&rft.title=De+'eigen+weg'+naar+een+optimaal+gebied&rft.degree=Bachelor