?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=R.L.&rft.au=Zwinkels%2C+R.L.&rft.aulast=Zwinkels&rft.title=A+healthy+view+on+the+perception+of+urban+green+spaces.&rft.date=2014&rft.degree=Master