Published on in Vol 6, No 2 (2019): Jul-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/12010, first published
.
1 School of Computing, Engineering and Mathematics, Western Sydney University, Rydalmere, Australia
2 College of Information Technology, United Arab Emirates University, Al Ain, Abu Dhabi, United Arab Emirates
3 Swinburne University of Technology, Melbourne, Australia