Green Energy and Networking 5th EAI International Conference, GreeNets 2018, Guimarães, Portugal, November 21-23, 2018, Proceedings - Afonso, João L.; Afonso, João L.; Monteiro, Vítor; Monteiro, Vítor; Pinto, José Gabriel; Pinto, José Gabriel (Springer International Publishing : Imprint: Springer, 2019)