@article{Albert2006,
  author    = {Klaus-Dieter Albert},
  title     = {Le syst{\`e}me d'Information G{\´e}ographique pour Burkina Faso (SIG-BF)},
  journal   = {Berichte des Sonderforschungsbereichs 268},
  volume    = {14},
  pages     = {543 -- 559},
  year      = {2006},
}