@phdthesis{Graetz2020,
  author      = {Fabio M. Gr{\"a}tz},
  title       = {Nonlinear diffusion in granular gases and dense planetary rings},
  type        = {doctoralthesis},
  pages       = {101},
  school      = {Universit{\"a}t Potsdam},
  year        = {2020},
}