@article{FrickeHeinrichKaufhold2007,
  author    = {Werner Fricke and J{\"u}rgen Heinrich and Dieter Kaufhold},
  title     = {Change in population and land use intensity under the aspect of the physical environment and accessibility},
  journal   = {Berichte des Sonderforschungsbereichs 268},
  volume    = {2},
  pages     = {113 -- 132},
  year      = {2007},
}