@article{traversingnewswithantcolonyoptimisation,
  title = {Traversing News with Ant Colony Optimisation and Negative Pheromones},
  author = {David M. S. Rodrigues and Vitorino Ramos},
  year = {2014},
  eprint = {1405.6285},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1405.6285v1},
}