?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Boertien&rft.au=Boertien%2C+Roy&rft.aufirst=Roy&rft.date=2021&rft.tpages=73&rft.degree=Master&rft.title=Immersive+Virtual+Reality%2C+a+participatory-enhancing+tool+for+collaborative+spatial+planning+and+design%3F