@misc{indiciae0edcc2860f2d,
  title = {A particle swarm optimizer with passive congregation.},
  author = {S He and Q H Wu and J Y Wen and J R Saunders and R C Paton},
  year = {2004},
  doi = {10.1016/j.biosystems.2004.08.003},
  url = {https://pubmed.ncbi.nlm.nih.gov/15555764/},
  note = {Source identifier: 15555764}
}