@article{RugeOtto2014,
  author    = {Ursula Ruge and Margit Otto},
  title     = {Ausgew{\"a}hltes Schrifttum zur Karstlandschaft S{\"u}dharz},
  journal   = {Naturschutz im Land Sachsen-Anhalt},
  volume    = {35},
  number    = {Sonderheft},
  pages     = {60 -- 70},
  year      = {2014},
}