@article{pennacchioli2014retail,
  title={The retail market as a complex system,
  author    = {Diego Pennacchioli and
               Michele Coscia and
               Salvatore Rinzivillo and
               Fosca Giannotti and
               Dino Pedreschi},
  journal={EPJ Data Science},
  volume={3},
  number={33},
  year={2014},
  publisher={Springer}
}