Developing a Main Memory Moving Objects DBMS for High-Performance Location-Based Services. - Kwang Woo Nam; Jai Ho Lee; Seong Ho Lee; Jun Wook Lee; Jong Hyun Park (APWeb, 2004)

Design of query language for tracking moving objects. - Kyounghwan An; Jai Ho Lee; Kwangsoo Kim (IGARSS, 2005)

Open location based services on moving object. - Jae-Chul Kim; Tae-Wook Heo; Jai Ho Lee (IGARSS, 2005)

Design of Query Language for Location-Based Services. - Jai Ho Lee; Kyounghwan An; Jong Hyun Park (W2GIS, 2005)

Middleware Platform for Ubiquitous Location Based Service. - Jae-Chul Kim; Jai Ho Lee; Ju-Wan Kim; Jong Hyun Park (OTM Workshops (1), 2006)