@ARTICLE{Gong2014TCYB,
  title = {Adaptive ranking mutation operator based differential evolution for constrained optimization},
  author = {Wenyin Gong and Zhihua Cai and Dingwen Liang},
  journal = {IEEE Transactions on Cybernetics},
  year = {2014},
  note = {In press},
  pages = {1 - 12},
  publisher = {IEEE},
}