?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Schulte&rft.au=Schulte%2C+J.&rft.aufirst=J.&rft.degree=Bachelor&rft.date=2018&rft.title=Sustainable+bike+sharing+assessment+%3A+Exploring+the+usage+of+the+free-floating+system+in+Chengdu