Quang Huy Nguyen Yew-Soon Ong Meng-Hiot Lim Natalio Krasnogor Adaptive Cellular Memetic Algorithms. 231-256 2009 17 Evolutionary Computation 2 http://dx.doi.org/10.1162/evco.2009.17.2.231 db/journals/ec/ec17.html#NguyenOLK09