1. [1] Suzuki, H., Fujinami, K., Saitou, A., Kawasaki, T., Izumi, Y., Iino, N., "Passengers' Hygienic Assessment of the railway station Environment," RTRI Report, Vol. 19, No. 1, pp. 15-20, 2005 (in Japanese).
2. [2] Kyotani, T., Kawasaki, T., Kikuchi, F., Oishi, H., and Murasawa, H., "The Investigation of Railway Users' Consciousness for Reconsideration of the Cleaning Evaluation Items of the Station Restrooms," RTRI Report, Vol. 34, No. 1, pp. 37-42, 2020 (in Japanese).
3. [3] Kawasaki, T., Kyotani, T., Ushiogi, T., Hayakawa, T., Kameda, A., and Sakamoto, K., "Research on countermeasures to reduce unpleasant odors in toilets of railway stations (part 2) ," Proceedings of 2012 Annual Meeting of The Society of Indoor Environment Japan (in Japanese).
4. [4] Kawasaki, T., Yoshie, S., Kyotani, T., and Ikeda, Y., "Analysis of surface bacteria collected from facilities of a railway station (No. 1)," Proceedings of 2017 Annual Meeting of The Society of Indoor Environment Japan (in Japanese).
5. [5] Kawasaki, T., Yoshie, S., Kyotani, T., Ushiogi, T., and Ikeda, Y., "Analysis of microbiome obtained from surfaces of facilities in a railway station," Proceedings of 2018 Annual Meeting of The Society of Indoor Environment Japan (in Japanese).