?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Visser%2C+J.D.&rft.aulast=Visser&rft.aufirst=J.D.&rft.degree=Master&rft.title=Groningen's+Foodprint%3A+Researching+the+complex+two-way+relationship+between+social+capital+and+the+urban+food+system+of+Groningen&rft.date=2016