1. Harmoware/harmoware-vis: Spatial-temporal visualization library using deck.gl. https://github.com/Harmoware/Harmoware-VIS. Accessed 11 July 2020
2. Request location updates—Android developers. https://developer.android.com/training/location/request-updates. Accessed 30 June 2020
3. Rvo2 library - reciprocal collision avoidance for real-time multi-agent simulation. http://gamma.cs.unc.edu/RVO2/. Accessed 12 July 2020
4. Synerex project. https://github.com/synerex. Accessed 30 June 2020
5. Abuarafah, A.G., Khozium, M.O., AbdRabou, E.: Real-time crowd monitoring using infrared thermal video sequences. J. Am. Sci. 8(3), 133–140 (2012)