1. Department of Geological Sciences, Pusan National University, Pusan 46241, Republic of Korea
2. Department of Spatial Information System, Pukyong National University, 45 Yongso-ro, Busan 48513, Republic of Korea
3. Department of Smart Cities, University of Seoul, 163 Seoulsiripdae-ro, Dongdaemun-gu, Seoul 02120, Republic of Korea
4. Department of Geoinformatics, University of Seoul, 163 Seoulsiripdae-ro, Dongdaemun-gu, Seoul 02120, Republic of Korea