{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T04:21:27Z","timestamp":1750220487613,"version":"3.41.0"},"reference-count":0,"publisher":"Association for Computing Machinery (ACM)","issue":"3","license":[{"start":{"date-parts":[[2021,1,25]],"date-time":"2021-01-25T00:00:00Z","timestamp":1611532800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":["SIGSPATIAL Special"],"published-print":{"date-parts":[[2021,1,25]]},"abstract":"<jats:p>The 28th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2020) was originally planned to take place in Beijing, China. Due to the coronavirus outbreak, the conference was first moved to Seattle, Washington, USA and then transitioned into a fully virtual conference. This newsletter provides event and experience reports of the organizers of the main conference and the ten satellite workshops.<\/jats:p>","DOI":"10.1145\/3447994.3447995","type":"journal-article","created":{"date-parts":[[2021,1,25]],"date-time":"2021-01-25T17:13:06Z","timestamp":1611594786000},"page":"1-2","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":0,"title":["Introduction to this special issue"],"prefix":"10.1145","volume":"12","author":[{"given":"Andreas","family":"Z\u00fcfle","sequence":"first","affiliation":[{"name":"George Mason University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Martin","family":"Werner","sequence":"additional","affiliation":[{"name":"Technical University of Munich"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2021,1,25]]},"container-title":["SIGSPATIAL Special"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3447994.3447995","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3447994.3447995","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,17]],"date-time":"2025-06-17T20:49:12Z","timestamp":1750193352000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3447994.3447995"}},"subtitle":["SIGSPATIAL 2020 event reports"],"short-title":[],"issued":{"date-parts":[[2021,1,25]]},"references-count":0,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2021,1,25]]}},"alternative-id":["10.1145\/3447994.3447995"],"URL":"https:\/\/doi.org\/10.1145\/3447994.3447995","relation":{},"ISSN":["1946-7729"],"issn-type":[{"type":"electronic","value":"1946-7729"}],"subject":[],"published":{"date-parts":[[2021,1,25]]},"assertion":[{"value":"2021-01-25","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}