@ARTICLE{Gong2013rankDE,
  title = {Differential Evolution with Ranking-based Mutation Operators},
  author = {Wenyin Gong and Zhihua Cai},
  journal = {IEEE Transactions on Systems, Man, and Cybernetics: Part B -- Cybernetics},
  year = {2013},
  note = {In press},
  pages = {1 - 16},
  publisher = {IEEE},
}