@article{FerGomEstPhysA2018,
  author    = {Ramon {Ferrer-i-Cancho} and Carlos G\'omez-Rodr\'iguez and Juan Luis Esteban},
  title     = {Are crossing dependencies really scarce?},
  journal   = {Physica A: Statistical Mechanics and its Applications},
  volume    = {493},
  pages     = {311-329},
  year      = {2018},
  issn      = {0378-4371},
  url       = {https://doi.org/10.1016/j.physa.2017.10.048},
  doi       = {http://dx.doi.org/10.1016/j.physa.2017.10.048},
}