(various): 12th IEEE International Workshop on Managing Ubiquitous Communications and Services (MUCS 2015); Declan O'Sullivan, Burkhard Stiller, Tom Pfeifer, Dirk Pesch, Sajal Das, Sven van der Meer, Nicholas Race, Christine Julien (Edt.), multicon verlag, Schöneiche bei Berlin, Germany, March 2015.