@article{OchschildStaudenbrauschMaerker2003,
  author    = {Ochschild, V. and Staudenbrausch, H. and M{\"a}rker, Michael},
  title     = {Detection of different land degradation stages in semi-arid grassland areas in Souhtern Africa},
  year      = {2003},
  language  = {en}
}