A context-aware experience sampling tool. - Intille, Stephen S.; Rondoni, John; Kukla, Chuck; Ancona, Isabel; Bao, Ling (2003)

Tools for Studying Behavior and Technology in Natural Settings. - Intille, Stephen S.; Tapia, Emmanuel Munguia; Rondoni, John; Beaudin, Jennifer; Kukla, Chuck; Agarwal, Sitij; Bao, Ling; Larson, Kent (2003)