Haluk Rahmi Topcuoglu Murat Ermis Mesut Sifyan Positioning and Utilizing Sensors on a 3-D Terrain Part II - Solving With a Hybrid Evolutionary Algorithm. 470-480 2011 41 IEEE Transactions on Systems, Man, and Cybernetics, Part C 4 http://dx.doi.org/10.1109/TSMCC.2010.2055851 db/journals/tsmc/tsmcc41.html#TopcuogluES11a