{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T12:44:56Z","timestamp":1791895496368,"version":"4.3.4"},"publisher-location":"New York, NY, USA","reference-count":45,"publisher":"ACM","license":[{"start":{"date-parts":[[2021,5,8]],"date-time":"2021-05-08T00:00:00Z","timestamp":1620432000000},"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":[[2021,5,8]]},"DOI":"10.1145\/3411763.3451746","type":"proceedings-article","created":{"date-parts":[[2021,5,8]],"date-time":"2021-05-08T00:36:14Z","timestamp":1620434174000},"page":"1-7","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":7,"title":["Towards Risk Indication In Mountain Biking Using Smart Wearables"],"prefix":"10.1145","author":[{"given":"Stefan","family":"Langer","sequence":"first","affiliation":[{"name":"Mobile and Distributed Systems Group LMU Munich, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dennis","family":"Dietz","sequence":"additional","affiliation":[{"name":"Human-Computer-Interaction LMU Munich, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andreas","family":"Butz","sequence":"additional","affiliation":[{"name":"LMU Munich, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"320","published-online":{"date-parts":[[2021,5,8]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1109\/AIM.2009.5229741"},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1249\/mss.0b013e31802b37a6"},{"key":"e_1_3_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1136\/bjsm.2005.018341"},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-7793.1997.225bo.x"},{"key":"e_1_3_2_1_5_1","volume-title":"21st Century Sports","author":"Bartl Michael","unstructured":"Michael Bartl and Johann F\u00fcller. 2020. The Rise of Emotion AI: Decoding Flow Experiences in Sports. In 21st Century Sports. Springer, 219\u2013229."},{"key":"e_1_3_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1080\/02640410500130979"},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1002\/jor.20675"},{"key":"e_1_3_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1145\/1248054.1248073"},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","unstructured":"Daniel Cesarini Davide Calvaresi Chiara Farnesi Diego Taddei Stefano Frediani Bodo Ungerechts and Thomas Hermann. 2016. MEDIATION: an eMbEddeD system for auditory feedback of hand-water InterAcTION while swimming. Procedia engineering 147(2016). https:\/\/doi.org\/10.1016\/j.proeng.2016.06.301","DOI":"10.1016\/j.proeng.2016.06.301"},{"key":"e_1_3_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jsams.2016.07.007"},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.2519\/jospt.2010.3166"},{"key":"e_1_3_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.1109\/ICNSC.2017.8000113"},{"key":"e_1_3_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-319-76213-5_9"},{"key":"e_1_3_2_1_14_1","doi-asserted-by":"publisher","DOI":"10.1145\/2968219.2971417"},{"key":"e_1_3_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1016\/S1050-6411(02)00047-0"},{"key":"e_1_3_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1109\/MCE.2016.2590178"},{"key":"e_1_3_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.1097\/00042752-200407000-00001"},{"key":"e_1_3_2_1_18_1","volume-title":"Design and recognition of tactile feedback patterns for snowboarding","author":"Jacobs Mareike","year":"2008","unstructured":"Mareike Jacobs. 2008. Design and recognition of tactile feedback patterns for snowboarding. Computer Science Department RWTH Aachen University (2008)."},{"key":"e_1_3_2_1_19_1","first-page":"211","article-title":"Classification of mountain bike trails using vehicle-pavement interaction principles. South African Journal for Research in Sport","volume":"36","author":"Jacobs M.G.","year":"2014","unstructured":"Wietsche\u00a0M.G. Jacobs, Wynand\u00a0J. Steyn, and Handre Van\u00a0Niekerk. 2014. Classification of mountain bike trails using vehicle-pavement interaction principles. South African Journal for Research in Sport, Physical Education and Recreation 36, 1(2014), 211\u2013227.","journal-title":"Physical Education and Recreation"},{"key":"e_1_3_2_1_20_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.measurement.2013.03.014"},{"key":"e_1_3_2_1_21_1","doi-asserted-by":"publisher","DOI":"10.2519\/jospt.1996.23.2.120"},{"key":"e_1_3_2_1_22_1","doi-asserted-by":"publisher","DOI":"10.1145\/2493432.2493492"},{"key":"e_1_3_2_1_23_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-030-43887-6_21"},{"key":"e_1_3_2_1_24_1","doi-asserted-by":"publisher","DOI":"10.1080\/026404102320675611"},{"key":"e_1_3_2_1_25_1","doi-asserted-by":"publisher","DOI":"10.1109\/HAPTIC.2006.1627117"},{"key":"e_1_3_2_1_26_1","doi-asserted-by":"publisher","DOI":"10.24963\/ijcai.2019"},{"key":"e_1_3_2_1_27_1","article-title":"Heart Rate Variability (HRV) as a Tool for Diagnostic and Monitoring Performance in Sport and Physical Activities","volume":"16","author":"Makivi\u0107 Bojan","year":"2013","unstructured":"Bojan Makivi\u0107, Marina Niki\u0107\u00a0Djordjevi\u0107, and Monte\u00a0S Willis. 2013. Heart Rate Variability (HRV) as a Tool for Diagnostic and Monitoring Performance in Sport and Physical Activities. Journal of Exercise Physiology Online 16, 3 (2013).","journal-title":"Journal of Exercise Physiology Online"},{"key":"e_1_3_2_1_28_1","doi-asserted-by":"publisher","DOI":"10.1097\/00042752-199407000-00004"},{"key":"e_1_3_2_1_29_1","doi-asserted-by":"publisher","DOI":"10.1109\/PerCom.2012.6199869"},{"key":"e_1_3_2_1_30_1","doi-asserted-by":"publisher","DOI":"10.5555\/265013"},{"key":"e_1_3_2_1_31_1","doi-asserted-by":"publisher","DOI":"10.1109\/CIES.2014.7011841"},{"key":"e_1_3_2_1_32_1","doi-asserted-by":"publisher","DOI":"10.1161\/01.RES.19.2.400"},{"key":"e_1_3_2_1_33_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jelekin.2007.03.008"},{"key":"e_1_3_2_1_34_1","doi-asserted-by":"publisher","DOI":"10.1109\/PerComWorkshops48775.2020.9156096"},{"key":"e_1_3_2_1_35_1","doi-asserted-by":"publisher","DOI":"10.1016\/0167-9457(89)90037-7"},{"key":"e_1_3_2_1_36_1","doi-asserted-by":"publisher","DOI":"10.3389\/fphys.2015.00343"},{"key":"e_1_3_2_1_37_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-24082-9_87"},{"key":"e_1_3_2_1_38_1","first-page":"88","article-title":"Difficulty rating in mountain biking","volume":"7","author":"Siebert Stefan","year":"2013","unstructured":"Stefan Siebert and M Kolleck. 2013. Difficulty rating in mountain biking. Journal of outdoor activities 7 (2013), 88\u201393.","journal-title":"Journal of outdoor activities"},{"key":"e_1_3_2_1_39_1","doi-asserted-by":"publisher","DOI":"10.1016\/S1474-6670(17)32082-7"},{"key":"e_1_3_2_1_40_1","doi-asserted-by":"publisher","DOI":"10.1109\/EMBC.2015.7319792"},{"key":"e_1_3_2_1_41_1","doi-asserted-by":"publisher","DOI":"10.2165\/00007256-199214020-00002"},{"key":"e_1_3_2_1_42_1","doi-asserted-by":"publisher","DOI":"10.1145\/2459236.2459256"},{"key":"e_1_3_2_1_43_1","doi-asserted-by":"publisher","DOI":"10.2165\/11536890-000000000-00000"},{"key":"e_1_3_2_1_44_1","doi-asserted-by":"publisher","DOI":"10.1093\/ptj"},{"key":"e_1_3_2_1_45_1","doi-asserted-by":"publisher","DOI":"10.1145\/3173574.3173693"}],"event":{"name":"CHI '21: CHI Conference on Human Factors in Computing Systems","location":"Yokohama Japan","acronym":"CHI '21","sponsor":["SIGCHI ACM Special Interest Group on Computer-Human Interaction"]},"container-title":["Extended Abstracts of the 2021 CHI Conference on Human Factors in Computing Systems"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3411763.3451746","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3411763.3451746","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,17]],"date-time":"2025-06-17T21:28:21Z","timestamp":1750195701000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3411763.3451746"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,5,8]]},"references-count":45,"alternative-id":["10.1145\/3411763.3451746","10.1145\/3411763"],"URL":"https:\/\/doi.org\/10.1145\/3411763.3451746","relation":{},"subject":[],"published":{"date-parts":[[2021,5,8]]},"assertion":[{"value":"2021-05-08","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}