Sato, A., Nakajima, M. & Kohtake, N., 2019 9, 2019 International Conference on Indoor Positioning and Indoor Navigation, IPIN 2019.Institute of Electrical and Electronics Engineers Inc., 8911778. (2019 International Conference on Indoor Positioning and Indoor Navigation, IPIN 2019).
Shirai, N., Bhagabati, S. S., Kodaka, A., Kohtake, N., Kawasaki, A., Acierto, R. A. & Zin, W. W., 2018 2 1, In: Journal of Disaster Research.13, 1, p. 70-7910 p.