BRUEGGER, PASCAL, AGNES LISOWSKA, DENIS LALANNE, and BEAT HIRSBRUNNER. 2010. “ENRICHING THE DESIGN AND PROTOTYPING LOOP: A SET OF TOOLS TO SUPPORT THE CREATION OF ACTIVITY-BASED PERVASIVE APPLICATIONS”. Journal of Mobile Multimedia 6 (4):339-60. https://journals.riverpublishers.com/index.php/JMM/article/view/4743.