@article{SturmFrankeKirschtetal.2006,
  author    = {Hans-J{\"u}rgen Sturm and Ina Franke and Holger Kirscht and Mandingo Ataholo and Thomas Skorupinski},
  title     = {Natural environment and land use in the Chad Basin, NE-Nigeria : preliminary results of an interdisciplinary research},
  journal   = {Berichte des Sonderforschungsbereichs},
  volume    = {8},
  pages     = {335 -- 348},
  year      = {2006},
}