Esther Le Rouzic, Edoardo Bonetto, Luca Chiaraviglio, Frédéric Giroire, Filip Idzikowski, Felipe Jimenez, Christoph Lange, Julio Montalvo, Francesco Musumeci, Issam Tahiri, Alessandro Valenti, Ward Van Heddeghem, Yabin Ye, Andrea Bianco, Achille Pattavina. TREND towards more energy-efficient optical networks. In Philippe Gravey, editor, 17th International Conference on Optical Networking Design and Modeling, ONDM 2013, Brest, France, April 16-19, 2013. pages 211-216, IEEE, 2013. [doi]