?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=W.M.&rft.au=Yedema%2C+W.M.&rft.aulast=Yedema&rft.date=2015&rft.degree=Master&rft.title=Een+onderzoek+naar+de+contractvormen+DBFM+en+DBFM-Light