@article{DanaBlasiusKurths2006,
  author    = {Syamal Kumar Dana and Bernd Blasius and J{\"u}rgen Kurths},
  title     = {Experimental evidence of anomalous phase synchronization in two diffusively coupled Chua oscillators},
  doi       = {10.1063/1.2197168},
  url       = {http://ojps.aip.org/chaos/},
  year      = {2006},
}