@article{multiswarmpsoalgorithmforthequadratic,
  title = {Multi-swarm PSO algorithm for the Quadratic Assignment Problem: a massive parallel implementation on the OpenCL platform},
  author = {Piotr Szwed and Wojciech Chmiel},
  year = {2015},
  eprint = {1504.05158},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1504.05158v1},
}