@INPROCEEDINGS{adepsISICA09,
  title = {A Point Symmetry-based Automatic Clustering Approach Using Differential Evolution},
  author = {W. Gong and Z. Cai and C.X. Ling and B. Huang},
  booktitle = {the 4th International Symposium on Intelligence Computation and Applications (ISICA 2009)},
  year = {2009},
  pages = {151 - 162},
  publisher = {Springer-Verlag},
  month = {Oct.},
  volume = {LNCS 5821},
}