KNUTSEN, L. A. and LYYTINEN, K. (2006) “Properties and Gratifications of Mobile Data Services: An Explorative Investigation”, Systèmes d’Information et Management (French Journal of Management Information Systems), 11(2), pp. 51–80. Available at: https://revuesim.org/index.php/sim/article/view/190 (Accessed: 21 May 2026).