A study of the sedimentrary environments in the Korean tidal flat using Landsat TM/ETM+, Kompsat EOC, and IKONOS. - Hong-Rhyong Yoo; Il-Hwan Bae; Joo-Hyung Ryu; Yu-Hwan Ahn (IGARSS, 2005)

Integration of InSAR and GIS for an estimation of ground subsidence susceptibility. - Jong-Kuk Choi; Joong-Sun Won; Sang-Wan Kim; Kidong Kim; Joo-Hyung Ryu; Hong-Rhyong Yoo (IGARSS, 2010)