RISKU, H. ., E. . MAYR, and M. . SMUC. “SITUATED INTERACTION AND COGNITION IN THE WILD, WILD WORLD: UNLEASHING THE POWER OF USERS AS INNOVATORS”. Journal of Mobile Multimedia, vol. 5, no. 4, June 2009, pp. 287-00, https://journals.riverpublishers.com/index.php/JMM/article/view/4793.