@article{BorkDalchowGeldmacheretal.1999,
  author    = {Hans-Rudolf Bork and Claus Dalchow and Karl Geldmacher and Gabriele Schmidtchen and Rudolf Schubert and Bernd Tschochner},
  title     = {Der Boden : die empfindliche Haut der Erde},
  year      = {1999},
}