S. Aleksic:
"Energy-Efficient Communication Networks for Improved Global Energy Productivity";
Telecommunication Systems, 54 (2013), 2; 183 - 199.
http://dx.doi.org/10.1007/s11235-013-9726-xElectronic version of the publication:
http://publik.tuwien.ac.at/files/PubDat_198872.pdf