?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Anton&rft.aulast=Korpela&rft.au=Korpela%2C+Anton&rft.title=The+influence+of+socio-economic+factors+on+the+relationship+between+proximity+to+amenities+and+happiness+in+Groningen&rft.date=2021&rft.degree=Bachelor&rft.tpages=32