@inproceedings{Kim04a,
   author = {Mifa Kim and Tomoyuki Hiroyasu and Mitsunori Miki and Shinya Watanabe},
   title = {{SPEA2+}: {I}mproving the {P}erformance of the {S}trength {P}areto
   {E}volutionary {A}lgorithm 2},
   booktitle = {Parallel Problem Solving from Nature - PPSN VIII},
   pages = {742--751},
   publisher = {Springer-Verlag. Lecture Notes in Computer Science Vol. 3242},
   month = {September},
   address = {Birmingham, UK},
   year = {2004}
}