@article{BauerGroneberg2016,
  author    = {Jan Bauer and Jan David Alexander Groneberg},
  title     = {Measuring spatial accessibility of health care providers - introduction of a variable distance decay function within the floating catchment area (FCA) method},
  journal   = {PLoS One},
  volume    = {11},
  number    = {(7): e0159148},
  pages     = {1 -- 17},
  doi       = {10.1371/journal.pone.0159148},
  year      = {2016},
}