Davor Meersman, Pieter De Leenheer. Open Innovation in Health Service Value Networks: A Methodology for the Innovation of Ambient Assisted Living Platforms and Services. In Witold Abramowicz, John Domingue, Krzysztof Wecel, editors, Business Information Systems Workshops - BIS 2012 International Workshops and Future Internet Symposium, Vilnius, Lithuania, May 21-23, 2012 Revised Papers. Volume 127 of Lecture Notes in Business Information Processing, pages 25-36, Springer, 2012. [doi]