Neumann, S.; Klebl, M.; Griffiths, D.; Hernández-Leo, D.; de la Fuente Valentín, L.; Hummel, H.; Brouns, F.; Derntl, M.; Oberhuemer, P. Report of the Results of an IMS Learning Design Expert Workshop. Int. J. Emerg. Technol. Learn. 2010, 5, pp. 58-72.