@unpublished{KurthsPikovskijScheffczyk2007,
  author  = {J{\"u}rgen Kurths and Arkadij Pikovskij and Christian Scheffczyk},
  title   = {Roughening interfaces in deterministic dynamics},
  institution = {Institut f{\"u}r Physik und Astronomie},
  series    = {NLD Preprints},
  number    = {3},
  year    = {2007},
}