Published on in Vol 6, No 2 (2018): February
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/7531, first published
.
1 Tomsk Polytechnic University, Tomsk, Russian Federation
2 Department of Information Engineering and Computer Science, University of Trento, Trento, Italy
3 Department of Psychology, Humboldt-Universität zu Berlin, Berlin, Germany
*all authors contributed equally