?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=M%C3%BCller&rft.au=M%C3%BCller%2C+Ole+J.&rft.aufirst=Ole+J.&rft.degree=Master&rft.date=2019&rft.title=Sources+of+Marine+Plastic+Pollution%3A+Searching+for+hotspots+and+the+role+of+harbours+in+marine+plastic+pollution+at+the+Dutch+Wadden+Sea+Coast