@unpublished{ThiessenhusenEspositoKurthsetal.2007,
  author  = {Kai-Uwe Thiessenhusen and Larry W. Esposito and J{\"u}rgen Kurths and Frank Spahn},
  title   = {Detection of hidden resonances in Saturn's B-ring},
  institution = {Institut f{\"u}r Physik und Astronomie},
  series    = {NLD Preprints},
  number    = {13},
  year    = {2007},
}