?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Maternum%2C+R.&rft.aufirst=R.&rft.aulast=Maternum&rft.title=Low+emission+zone+policy+in+the+Netherlands%3A+learning+and+transferability+from+North-western+European+cases&rft.degree=Master&rft.date=2017