@phdthesis{Hielscher2001,
  author    = {Hielscher, Kati},
  title     = {Brutvogelgemeinschaften in Niedermooren und Habitatwahl des Schilfrohrs{\"a}ngers (Acrocephalus schoenobaenus)},
  pages     = {143 S.},
  year      = {2001},
  language  = {de}
}