@misc{FluschnikKriewaldRosetal.2017,
  author    = {Till Fluschnik and Steffen Kriewald and Anselmo Garc{\´i}a Cant{\´u} 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},
  institution = {Institut f{\"u}r Geowissenschaften},
  series    = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe},
  number    = {356},
  type      = {postprint},
  pages     = {14},
  year        = {2017},
}