@conference {ISDA2011_1, title = {A study on the Application of Different Two-objective Evolutionary Algorithms to the Node Localization Problem in Wireless Sensor Networks}, booktitle = {IEEE International Conference on Intelligent Systems Design and Applications (ISDA)}, year = {2011}, author = {Massimo Vecchio and R. L{\'o}pez-Valcarce and Francesco Marcelloni} }