%0 Conference Paper %B the 3-th IEEE World Congress on Nature and Biologically Inspired Computing (NaBIC 2011) %D 2011 %T Solving the Node Localization Problem in WSNs by a Two-objective Evolutionary Algorithm and Gradient Descent %A Massimo Vecchio %A R. López-Valcarce %A Francesco Marcelloni %B the 3-th IEEE World Congress on Nature and Biologically Inspired Computing (NaBIC 2011) %G eng