{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,29]],"date-time":"2025-10-29T19:13:28Z","timestamp":1761765208178,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":12,"publisher":"ACM","license":[{"start":{"date-parts":[[2009,9,30]],"date-time":"2009-09-30T00:00:00Z","timestamp":1254268800000},"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":[[2009,9,30]]},"DOI":"10.1145\/1621841.1621859","type":"proceedings-article","created":{"date-parts":[[2009,12,8]],"date-time":"2009-12-08T20:54:06Z","timestamp":1260305646000},"page":"94-97","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":84,"title":["Applying game achievement systems to enhance user experience in a photo sharing service"],"prefix":"10.1145","author":[{"given":"Markus","family":"Montola","sequence":"first","affiliation":[{"name":"Nokia Research, Finland and University of Tampere, Finland"}]},{"given":"Timo","family":"Nummenmaa","sequence":"additional","affiliation":[{"name":"Nokia Research, Finland and University of Tampere, Finland"}]},{"given":"Andr\u00e9s","family":"Lucero","sequence":"additional","affiliation":[{"name":"Nokia Research, Finland"}]},{"given":"Marion","family":"Boberg","sequence":"additional","affiliation":[{"name":"Nokia Research, Finland"}]},{"given":"Hannu","family":"Korhonen","sequence":"additional","affiliation":[{"name":"Nokia Research, Finland"}]}],"member":"320","published-online":{"date-parts":[[2009,9,30]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1145\/985692.985733"},{"key":"e_1_3_2_1_2_1","volume-title":"Kerr, J. H.&amp","author":"Apter M. J.","year":"1991","unstructured":"Apter , M. J. A Structural-Phenomenology of Play . In Kerr, J. H.&amp ;Apter, M. J. (eds.): Adult Play. A Reversal Theory Approach, Swets &amp;Zeitlinger, 1991 . Apter, M. J. A Structural-Phenomenology of Play. In Kerr, J. H.&amp;Apter, M. J. (eds.): Adult Play. A Reversal Theory Approach, Swets&amp;Zeitlinger, 1991."},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1207\/s15327051hci1904_2"},{"key":"e_1_3_2_1_4_1","first-page":"31","volume-title":"From Usability to Enjoyment","author":"Hassenzahl M.","year":"2003","unstructured":"Hassenzahl , M. The Thing and I: Understanding the Relationship Between User and Product . In Blythe, M. A., Monk, A. F., Overbeeke, K. and Wright, P. C. eds. Funology: From Usability to Enjoyment , Kluwer , 2003 , pp. 31 -- 42 . Hassenzahl, M. The Thing and I: Understanding the Relationship Between User and Product. In Blythe, M. A., Monk, A. F., Overbeeke, K. and Wright, P. C. eds. Funology: From Usability to Enjoyment, Kluwer, 2003, pp. 31--42."},{"key":"e_1_3_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1177\/1046878102238607"},{"key":"e_1_3_2_1_6_1","unstructured":"Jordan P. 2002. Designing Pleasurable Products: An Introduction to the New Human Factors Taylor&amp;Francis.  Jordan P. 2002. Designing Pleasurable Products: An Introduction to the New Human Factors Taylor&amp;Francis."},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1145\/800049.801756"},{"key":"e_1_3_2_1_8_1","volume-title":"Interaction Design: Beyond Human-Computer Interaction","author":"Preece J.","year":"2002","unstructured":"Preece J. , Rogers Y. , Sharp H. , 2002 . Interaction Design: Beyond Human-Computer Interaction , John Wiley &amp;Sons. Preece J., Rogers Y., Sharp H., 2002. Interaction Design: Beyond Human-Computer Interaction, John Wiley&amp;Sons."},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.intcom.2008.04.004"},{"key":"e_1_3_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.intcom.2006.01.002"},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1145\/1015530.1015552"},{"key":"e_1_3_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.2307\/249576"}],"event":{"name":"MindTrek '09: Academic MindTrek 2009","sponsor":["SIGMM ACM Special Interest Group on Multimedia","SIGCHI ACM Special Interest Group on Computer-Human Interaction"],"location":"Tampere Finland","acronym":"MindTrek '09"},"container-title":["Proceedings of the 13th International MindTrek Conference: Everyday Life in the Ubiquitous Era"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1621841.1621859","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1621841.1621859","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T12:17:46Z","timestamp":1750249066000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1621841.1621859"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,9,30]]},"references-count":12,"alternative-id":["10.1145\/1621841.1621859","10.1145\/1621841"],"URL":"https:\/\/doi.org\/10.1145\/1621841.1621859","relation":{},"subject":[],"published":{"date-parts":[[2009,9,30]]},"assertion":[{"value":"2009-09-30","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}