1. Department of Energy and Mineral Resources Engineering, Choongmu-gwan, Sejong University, Seoul, Korea
2. Geospatial Analysis and Modelling (GAM) Research Group, Department of Civil and Environmental Engineering, Universiti Teknologi PETRONAS (UTP), Seri Iskandar, Malaysia
3. Department of Civil and Environmental Engineering, Universiti Teknologi PETRONAS (UTP), Seri Iskandar, Malaysia