?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Naber&rft.au=Naber%2C+Martine&rft.aufirst=Martine&rft.degree=Master&rft.title=The+role+of+proximity+and+networks+for+policy+in+the+transformation+to+a+circular+economy&rft.tpages=105&rft.date=2021