Published on in Vol 8, No 1 (2021): Jan-Mar
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/15858, first published
.
1 Institut für Arbeitswissenschaft, RWTH Aachen University, Aachen, Germany
2 Institut für Multimediale und Interaktive Systeme, Universität zu Lübeck, Lübeck, Germany