A. Papapostolou, and H. Chaouchi. NETWORKING 2009, volume 5550 of Lecture Notes in Computer Science, Springer Berlin / Heidelberg, 10.1007/978-3-642-01399-7_19.(2009)
A. LaMarca, J. Hightower, I. Smith, and S. Consolvo. UbiComp 2005: Ubiquitous Computing, volume 3660 of Lecture Notes in Computer Science, Springer Berlin / Heidelberg, 10.1007/11551201_6.(2005)
F. Kargl, S. Geßler, and F. Flerlage. Ubiquitous Computing Systems, volume 4836 of Lecture Notes in Computer Science, Springer Berlin / Heidelberg, 10.1007/978-3-540-76772-5_9.(2010)