Mobile Networks and Management 4th International Conference, MONAMI 2012, Hamburg, Germany, September 24-26, 2012, Revised Selected Papers - Timm-Giel, Andreas; Strassner, John; Agüero, Ramón; Sargento, Susana; Pentikousis, Kostas (Springer Berlin Heidelberg : Imprint: Springer, 2013)