@article{RosenblumBezerianosPatzaketal.2002,
  author    = {Rosenblum, Michael and Bezerianos, Anastassios and Patzak, Andreas and Mrowka, Ralf},
  title     = {Identification of coupling direction : Application to cardiorespiratory interaction},
  year      = {2002},
  language  = {en}
}
@article{MrowkaPatzakRosenblum2000,
  author    = {Mrowka, Ralf and Patzak, Andreas and Rosenblum, Michael},
  title     = {Qantitative analysis of cardiorespiratory synchronization in infants},
  issn      = {0218-1274},
  year      = {2000},
  language  = {en}
}