Comparison study of SPEA2+, SPEA2, and NSGA-II in diesel engine emissions and fuel economy problem. - Tomoyuki Hiroyasu; Seiichi Nakayama; Mitsunori Miki (Congress on Evolutionary Computation, 2005)

Multi-objective optimization of diesel engine emissions and fuel economy using SPEA2+. - Tomoyuki Hiroyasu; Mitsunori Miki; Seiichi Nakayama; Yoshiko Hanada (GECCO, 2005)