FindingMiMo: tracing a missing mobile phone using daily observations. - Hyojeong Shin; Yohan Chon; Kwanghyo Park; Hojung Cha (MobiSys, 2011)

Smartphone-based pedestrian tracking in indoor corridor environments. - Kwanghyo Park; Hyojeong Shin; Hojung Cha (Pers. Ubiquitous Comput., 2013)