@article{PurintonBookhagen2019,
  author    = {Benjamin Purinton and Bodo Bookhagen},
  title     = {Introducing PebbleCounts},
  journal   = {Earth Surface Dynamics},
  series    = {a grain-sizing tool for photo surveys of dynamic gravel-bed rivers},
  volume    = {2019},
  number    = {7},
  pages     = {859 -- 877},
  doi       = {10.5194/esurf-7-859-2019},
  year      = {2019},
}