Geo-coding scheme for multimedia in indoor space. - Ki-Joune Li; Sung-Jae Yoo; Yangsoo Han (SIGSPATIAL/GIS, 2013)

Integrating IndoorGML and CityGML for Indoor Space. - Joon-Seok Kim 001; Sung-Jae Yoo; Ki-Joune Li (W2GIS, 2014)