Heating versus Cooling in Galaxies and Clusters of Galaxies Proceedings of the MPA/ESO/MPE/USM Joint Astronomy Conference held in Garching, Germany, 6-11 August 2006 - Böhringer, Hans.; Böhringer, Hans.; Pratt, Gabriel W.; Pratt, Gabriel W.; Finoguenov, Alexis.; Finoguenov, Alexis.; Schuecker, Peter.; Schuecker, Peter. (Springer Berlin Heidelberg : Imprint: Springer, 2007)