Dear colleagues, I just want to point you out a survey paper that I believe can be of interest for this community. The paper is on energy management in communication networks and focuses on optimization models: B. Addis, A. Capone, G. Carello, L.G. Gianoli, B. Sansò, Energy management in communication networks: a journey through modeling and optimization glasses, Computer Communications, Volumes 91–92, 1 October 2016, Pages 76-94, ISSN 0140-3664, http://dx.doi.org/10.1016/j.comcom.2016.05.009. (http://www.sciencedirect.com/science/article/pii/S0140366416302158) Pre-print available at: http://home.deib.polimi.it/capone/papers/COMCOM_survey.pdf Regards Antonio Capone -- Antonio Capone, PhD Professor, Politecnico di Milano, DEIB, piazza Leonardo da Vinci 32, 20133, Milano, Italy Email: antonio.capone@polimi.it, Tel: +39 02 2399 3449, Web: http://home.dei.polimi.it/capone, http://antlab.elet.polimi.it