Published on in Vol 6, No 4 (2021): Oct-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/32446, first published
.
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1 Department of Innovation Science, School of Environment and Society, Tokyo Institute of Technology, Tokyo, Japan
2 Graduate School of Technology Management, Ritsumeikan University, Ibaraki, Japan