{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,4]],"date-time":"2025-07-04T21:01:04Z","timestamp":1751662864728,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":5,"publisher":"ACM","license":[{"start":{"date-parts":[[2010,9,26]],"date-time":"2010-09-26T00:00:00Z","timestamp":1285459200000},"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":[],"published-print":{"date-parts":[[2010,9,26]]},"DOI":"10.1145\/1864431.1864454","type":"proceedings-article","created":{"date-parts":[[2010,9,28]],"date-time":"2010-09-28T17:41:50Z","timestamp":1285695710000},"page":"395-396","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":9,"title":["\u03c6\n            <sup>2<\/sup>"],"prefix":"10.1145","author":[{"given":"Sebastian","family":"B\u00fcttner","sequence":"first","affiliation":[{"name":"Mobile Life Centre, Kista, Sweden"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Henriette","family":"Cramer","sequence":"additional","affiliation":[{"name":"Mobile Life Centre, Kista, Sweden"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mattias","family":"Rost","sequence":"additional","affiliation":[{"name":"Mobile Life Centre, Kista, Sweden"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nicolas","family":"Belloni","sequence":"additional","affiliation":[{"name":"Mobile Life Centre, Kista, Sweden"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lars Erik Erik","family":"Holmquist","sequence":"additional","affiliation":[{"name":"Mobile Life Centre, Kista, Sweden"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2010,9,26]]},"reference":[{"key":"e_1_3_2_2_1_1","unstructured":"}}Schonfeld E. Foursquare Check-In Stickers Coming To A Store Window Near You. TechCruch June 18th (2010) http:\/\/tcrn.ch\/dvB6tV.  }}Schonfeld E. Foursquare Check-In Stickers Coming To A Store Window Near You. TechCruch June 18th (2010) http:\/\/tcrn.ch\/dvB6tV."},{"key":"e_1_3_2_2_2_1","unstructured":"}}Rohs M. and Gfeller B. 2004. Using camera-equipped mobile phones for interacting with real-world objects. In Advances in Pervasive Computing. Austrian Computer Society (2004) 265--271.  }}Rohs M. and Gfeller B. 2004. Using camera-equipped mobile phones for interacting with real-world objects. In Advances in Pervasive Computing. Austrian Computer Society (2004) 265--271."},{"key":"e_1_3_2_2_3_1","doi-asserted-by":"publisher","DOI":"10.1007\/s007790070005"},{"key":"e_1_3_2_2_4_1","unstructured":"}}Schonfeld E. See That Funny 2D Barcode In The Store Window? It Might Pull Up A Google Listing. TechCruch Dec 6th (2009) http:\/\/tcrn.ch\/cOucDq  }}Schonfeld E. See That Funny 2D Barcode In The Store Window? It Might Pull Up A Google Listing. TechCruch Dec 6th (2009) http:\/\/tcrn.ch\/cOucDq"},{"key":"e_1_3_2_2_5_1","doi-asserted-by":"publisher","DOI":"10.1145\/1409240.1409278"}],"event":{"name":"Ubicomp '10: The 2010 ACM Conference on Ubiquitous Computing","sponsor":["SIGMOBILE ACM Special Interest Group on Mobility of Systems, Users, Data and Computing","SIGCHI ACM Special Interest Group on Computer-Human Interaction","University of Florida University of Florida"],"location":"Copenhagen Denmark","acronym":"Ubicomp '10"},"container-title":["Proceedings of the 12th ACM international conference adjunct papers on Ubiquitous computing - Adjunct"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1864431.1864454","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1864431.1864454","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T11:39:53Z","timestamp":1750246793000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1864431.1864454"}},"subtitle":["exploring physical check-ins for location-based services"],"short-title":[],"issued":{"date-parts":[[2010,9,26]]},"references-count":5,"alternative-id":["10.1145\/1864431.1864454","10.1145\/1864431"],"URL":"https:\/\/doi.org\/10.1145\/1864431.1864454","relation":{},"subject":[],"published":{"date-parts":[[2010,9,26]]},"assertion":[{"value":"2010-09-26","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}