@article{VasconcelosLopesVianaetal.2006,
  author    = {D. B. Vasconcelos and S. R. Lopes and R. L. Viana and J{\"u}rgen Kurths},
  title     = {Spatial recurrence plots},
  doi       = {10.1103/Physreve.73.056207},
  url       = {http://pre.aps.org/pdf/PRE/v73/i5/e056207},
  year      = {2006},
}