Topological Consistency for Collapse Operation in Multi-scale Databases. - Hae-Kyong Kang; Tae-wan Kim; Ki-Joune Li (ER (Workshops), 2004)

Assessing Topological Consistency for Collapse Operation in Generalization of Spatial Databases. - Hae-Kyong Kang; Ki-Joune Li (ER (Workshops), 2005)

A Framework for Dynamic Updates of Map Data in Mobile Devices. - Hae-Kyong Kang; Ki-Joune Li (W2GIS, 2005)

A framework for dynamic updates of map data in mobile devices. - Hae-Kyong Kang; Ki-Joune Li; Min-Soo Kim 001 (Int. J. Web Eng. Technol., 2007)

A Standard Indoor Spatial Data Model - OGC IndoorGML and Implementation Approaches. - Hae-Kyong Kang; Ki-Joune Li (ISPRS Int. J. Geo Inf., 2017)