Jens Buysse Konstantinos Georgakilas Anna Tzanakaki Marc De Leenheer Bart Dhoedt Chris Develder Piet Demeester Calculating the Minimum Bounds of Energy Consumption for Cloud Networks. 1-7 2011 ICCCN http://dx.doi.org/10.1109/ICCCN.2011.6005778 conf/icccn/2011 db/conf/icccn/icccn2011.html#BuysseGTLDDD11