@article{FluschnikKriewaldRosetal.2016,
  author    = {Till Fluschnik and Steffen Kriewald and Anselmo Garcia Cantu Ros and Bin Zhou and Dominik Edwin Reusser and J{\"u}rgen Kropp and Diego Rybski},
  title     = {The Size Distribution, Scaling Properties and Spatial Organization of Urban Clusters: A Global and Regional Percolation Perspective},
  journal   = {ISPRS International Journal of Geo-Information},
  volume    = {5},
  pages     = {1543 -- 1559},
  doi       = {10.3390/ijgi5070110},
  year      = {2016},
}