@article{Sasaki02, author = {D. Sasaki and S. Obayashi and K. Nakahashi}, title = {Navier-{S}tokes {O}ptimization of {S}upersonic {W}ings with {F}our {O}bjectives {U}sing {E}volutionary {A}lgorithm}, journal = {Journal of Aircraft}, volume = {39}, number = {4}, pages = {621--629}, year = {2002} }