Tomoyuki Ishida, Kentaro Koike, Noriki Uchida, Kaoru Sugita, and Yoshitaka Shibata. “Implementation of an Open Data Visualization System Based on Disaster Information”. Research Briefs on Information and Communication Technology Evolution, vol. 4, May 2018, pp. 1-17, doi:10.56801/rebicte.v4i.61.