Eliciting user preferences using image-based experience sampling and reflection. - Stephen S. Intille; Charles Kukla; Xiaoyi Ma (CHI Extended Abstracts, 2002)

Just-in-Time Technology to Encourage Incremental, Dietary Behavior Change. - Stephen S. Intille; Charles Kukla; Ramesh Farzanfar; Waseem Bakr (AMIA, 2003)