@article{KlapperBoehrerPackroffetal.2001,
  author    = {Klapper, H. and Boehrer, Bertram and Packroff, G. and Schultze, M. and Tittel, J{\"o}rg and Wendt-Potthoff, Katrin},
  title     = {Bergbaufolgegew{\"a}sser},
  year      = {2001},
  language  = {de}
}