@article{DBLP:journals/tsmc/HsiehSLT09,
  author    = {Sheng-Ta Hsieh and
               Tsung-Ying Sun and
               Chan-Cheng Liu and
               Shang-Jeng Tsai},
  title     = {Efficient Population Utilization Strategy for Particle Swarm
               Optimizer},
  journal   = {IEEE Transactions on Systems, Man, and Cybernetics, Part
               B},
  volume    = {39},
  number    = {2},
  year      = {2009},
  pages     = {444-456},
  ee        = {http://dx.doi.org/10.1109/TSMCB.2008.2006628},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}