The Thumbs Up! Twente system for GIVE 2.5. - Saskia Akkersdijk; Marin Langenbach; Frieder Loch; Mariët Theune (ENLG, 2011)

Work in Progress: A Protocol for the Collection, Analysis, and Interpretation of Log Data from eHealth Technology. - Floor Sieverink; Saskia M. Kelders; Saskia Akkersdijk; Mannes Poel; Liseth Siemons; Lisette van Gemert-Pijnen (BCSS@PERSUASIVE, 2016)