{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,8,21]],"date-time":"2025-08-21T18:42:11Z","timestamp":1755801731846,"version":"3.44.0"},"reference-count":22,"publisher":"IEEE","license":[{"start":{"date-parts":[[2019,6,1]],"date-time":"2019-06-01T00:00:00Z","timestamp":1559347200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2019,6,1]],"date-time":"2019-06-01T00:00:00Z","timestamp":1559347200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2019,6]]},"DOI":"10.1109\/ichi.2019.8904584","type":"proceedings-article","created":{"date-parts":[[2019,11,25]],"date-time":"2019-11-25T14:38:04Z","timestamp":1574692684000},"page":"1-9","source":"Crossref","is-referenced-by-count":6,"title":["Toy or tool? Activity trackers for the assessment of physical activity in the wild"],"prefix":"10.1109","author":[{"given":"Jochen","family":"Meyer","sequence":"first","affiliation":[{"name":"OFFIS Institute for Information Technology,Oldenburg,Germany"}]},{"given":"Kai von","family":"Holdt","sequence":"additional","affiliation":[{"name":"OFFIS Institute for Information Technology,Oldenburg,Germany"}]},{"given":"Elke","family":"Beck","sequence":"additional","affiliation":[{"name":"OFFIS Institute for Information Technology,Oldenburg,Germany"}]},{"given":"Mirko","family":"Brandes","sequence":"additional","affiliation":[{"name":"Leibniz Institute for Prevention Research and Epidemiology,Bremen,Germany"}]},{"given":"Claudia","family":"Pischke","sequence":"additional","affiliation":[{"name":"University of D&#x00FC;sseldorf,D&#x00FC;sseldorf,Germany"}]},{"given":"Claudia","family":"Voelcker-Rehage","sequence":"additional","affiliation":[{"name":"Technical University of Chemnitz,Chemnitz,Germany"}]}],"member":"263","reference":[{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/ICHI.2018.00071"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1001\/jama.2014.17841"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1007\/s40279-014-0142-5"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.2165\/00007256-200434010-00001"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1186\/1479-5868-8-79"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1186\/s12966-015-0201-9"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1093\/geroni\/igx004.828"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1079\/PHN2005898"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1145\/3025453.3025690"},{"journal-title":"Useful tools and agencies","year":"0","key":"ref19"},{"journal-title":"Guidelines for Data Processing and Analysis of the International Physical Activity Questionnaire (IPAQ) &#x2013; Short and Long Forms","year":"2005","key":"ref4"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1038\/oby.2001.48"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1186\/1479-5868-5-56"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1136\/bjsm.37.3.197"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1016\/j.jsams.2011.04.003"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1097\/00005768-199805000-00021"},{"journal-title":"The Surprising Potential Fitness Tracker Buyer","year":"2016","author":"albert","key":"ref2"},{"key":"ref1","first-page":"1","article-title":"Assessment of physical activity in epidemiological studies: Are questionnaires obsolete in the era of accelerometry?","volume":"10","author":"bruhmann","year":"2014","journal-title":"GMS Med Inform Biom Epidemiol"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/HealthCom.2015.7454544"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1007\/s40279-017-0716-0"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1186\/1479-5868-8-115"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/ICHI.2016.29"}],"event":{"name":"2019 IEEE International Conference on Healthcare Informatics (ICHI)","start":{"date-parts":[[2019,6,10]]},"location":"Xi'an, China","end":{"date-parts":[[2019,6,13]]}},"container-title":["2019 IEEE International Conference on Healthcare Informatics (ICHI)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/8895688\/8904471\/08904584.pdf?arnumber=8904584","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,8,20]],"date-time":"2025-08-20T18:32:53Z","timestamp":1755714773000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/8904584\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,6]]},"references-count":22,"URL":"https:\/\/doi.org\/10.1109\/ichi.2019.8904584","relation":{},"subject":[],"published":{"date-parts":[[2019,6]]}}}