M. Sablatschan, J. Murillo, M. Ransburg, and H. Hellwagner. MobiMedia, volume 77 of Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, page 582-588. Springer, (2010)
M. Ransburg, M. Jonke, and H. Hellwagner. MOBILWARE, volume 48 of Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, page 400-412. Springer, (2010)