Designing a Space-Oriented System for Ubiquitous Outdoor Kid's Safety Care. - Katsuhiro Takata; Yusuke Shina; Jianhua Ma 002; Bernady O. Apduhan (AINA, 2005)

Designing a Context-Aware System to Detect Dangerous Situations in School Routes for Kids Outdoor Safety Care. - Katsuhiro Takata; Yusuke Shina; Hiraku Komuro; Masataka Tanaka; Masanobu Ide; Jianhua Ma 002 (EUC, 2005)