?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Boomsma&rft.aufirst=Reinder+F.&rft.au=Boomsma%2C+Reinder+F.&rft.title=Co-creation+and+the+role+of+expert+knowledge+herein.+A+case+study+of+the+Hegewarren&rft.date=2021&rft.tpages=81&rft.degree=Master