Ubicomp '11: The 2011 ACM Conference on Ubiquitous Computing, page. 555 - 556, 2011-09-18
CSCW 2015 (The 18th ACM Conference on Computer-Supported Cooperative Work & Social Computing), page. 1404 - 1415, 2015-03-18
MCSS 2014 (3rd ACM Workshop on Mobile Systems for Computational Social Science), page. 1045 - 1054, 2014-09-13
ACM CSCW 2017 (Computer Supported Cooperative Work and Social Computing), page. 9 - 12, 2017-02-27
CSCW 2017 (The 20th ACM Conference on Computer-Supported Cooperative Work and Social Computing), page. 1850 - 1863, 2017-03-01