1. Graduate Student, Dept. of Urban Management, Graduate School of Engineering, Kyoto Univ., Katsura Campus, Nishikyo-ku, Kyoto 615-8540, Japan (corresponding author). ORCID: .
2. Associate Professor, Dept. of Urban Management, Graduate School of Engineering, Kyoto Univ., Katsura Campus, Nishikyo-ku, Kyoto 615-8540, Japan. ORCID: .
3. Lecturer, Dept. of Civil and Environmental Engineering, College of Engineering, Design, Art, and Technology, Makerere Univ., P.O. Box 7062, Kampala, Uganda.