@article{Udo2006,
  author    = {Reuben K. Udo},
  title     = {Landuse and enviromental change in the Lake Chad Basin of Nigeria},
  journal   = {Berichte des Sonderforschungsbereichs 268},
  volume    = {2},
  pages     = {255 -- 268},
  year      = {2006},
}