@article{perlin2009,
  title = {Evaluation of pairs-trading strategy at the Brazilian financial market},
  author = {Marcelo S. Perlin},
  journal = {Journal of Derivatives and Hedge Funds},
  year = {2009},
  doi = {10.1057/jdhf.2009.4},
  issn = {1753-965X},
  url = {https://link.springer.com/article/10.1057/jdhf.2009.4}
}