@article{Berger2006,
  author    = {Christiane Berger},
  title     = {Ein neues Bodenschutzkonzept f{\"u}r den vorsorgenden Bodenschutz},
  journal   = {Geo-{\"o}ko},
  volume    = {25},
  pages     = {73 -- 91},
  year      = {2006},
}