@book{FreudeKuznetsovPikovskij2006,
  author    = {Freude, Ulrike and Kuznetsov, Sergey P. and Pikovskij, Arkadij},
  title     = {Strange nonchaotic attractors : dynamics between order and chaos in Quasiperiodically Forced Systems},
  publisher = {World Scientific},
  address   = {Singapore},
  isbn      = {981-256633-3},
  pages     = {350 S.},
  year      = {2006},
  language  = {en}
}
@book{PikovskijRosenblumKurths2001,
  author    = {Pikovskij, Arkadij and Rosenblum, Michael and Kurths, J{\"u}rgen},
  title     = {Synchronization : a universal concept in nonlinear sciences},
  series = {Cambridge nonlinear science series},
  volume    = {12},
  journal   = {Cambridge nonlinear science series},
  edition   = {1st paperback ed., repr},
  publisher = {Cambridge Univ. Press},
  address   = {Cambridge},
  isbn      = {0-521-59285-2},
  pages     = {XIX, 411 S. : Ill., graph. Darst.},
  year      = {2001},
  language  = {en}
}