A study of a less sensitive positioning method to forms of AP placements. - Joonseong Gim; Jongkyun Hong; Sangsun Lee (FGST, 2012)

Probabilistic location determination methods using multi-level transmission signal strength technique. - Myung-Su Lee; Joonseong Gim; Sang-Sun Lee (ICTC, 2014)

Human movement tracking method using inertial sensors for localization in wide spaces. - Joon-Seong Gim; Bong-Young Woon; Dong-Ho Choi; Sang-Sun Lee (ICTC, 2015)