@article{empain1922,
  author  = {Empain, A.},
  journal = {Bull. Soc. Roy. Belge Geog.},
  key     = {Empain (1922)},
  pages   = {206-265},
  title   = {Les Bakela de la Loto},
  volume  = {46},
  year    = {1922}
}