@misc{W2107941094,
  author = {Marco Dorigo and Vittorio Maniezzo and A. Colorni},
  title = {Ant system: optimization by a colony of cooperating agents},
  year = {1996},
  howpublished = {IEEE Transactions on Systems Man and Cybernetics Part B (Cybernetics)},
  doi = {https://doi.org/10.1109/3477.484436}
}