T. Bach, M. Tariq, C. Mayer, and K. Rothermel. On the Move to Meaningful Internet Systems: OTM 2015 Conferences : Confederated International Conferences: CoopIS, ODBASE, and C&TC 2015 : Proceedings, 9415, page 219-236. Cham, Springer, (2015)
M. Wieland, H. Schwarz, U. Breitenbücher, and F. Leymann. Proceedings of the 13th Annual IEEE Intl. Conference on Pervasive Computing and Communications Workshops: 11th Workshop on Context and Activity Modeling and Recognition, page 32-37. St. Louis, Missouri, IEEE, (2015)