@article{WasiolkaBlaum2011,
  author    = {Bernd Wasiolka and Niels Blaum},
  title     = {Comparing biodiversity between protected savanna and adjacent non-protected farmland in the southern Kalahari},
  journal   = {Journal of arid environments},
  volume    = {75},
  number    = {9},
  pages     = {836 -- 841},
  doi       = {10.1016/j.jaridenv.2011.04.011},
  year      = {2011},
}