@InProceedings{michels_et_al:LIPIcs.GIScience.2023.52, author = {Michels, Alexander and Park, Jinwoo and Li, Bo and Kang, Jeon-Young and Wang, Shaowen}, title = {{Impacts of Catchments Derived from Fine-Grained Mobility Data on Spatial Accessibility}}, booktitle = {12th International Conference on Geographic Information Science (GIScience 2023)}, pages = {52:1--52:6}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-288-4}, ISSN = {1868-8969}, year = {2023}, volume = {277}, editor = {Beecham, Roger and Long, Jed A. and Smith, Dianna and Zhao, Qunshan and Wise, Sarah}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.GIScience.2023.52}, URN = {urn:nbn:de:0030-drops-189470}, doi = {10.4230/LIPIcs.GIScience.2023.52}, annote = {Keywords: Spatial accessibility, alpha shape, convex hull, cyberGIS, social vulnerability} }