@article{FriedrichKatzmannKrohmer2018,
  author    = {Tobias Friedrich and Maximilian Katzmann and Anton Krohmer},
  title     = {Unbounded Discrepancy of Deterministic Random Walks on Grids},
  journal   = {SIAM journal on discrete mathematics},
  volume    = {32},
  number    = {4},
  pages     = {2441 -- 2452},
  doi       = {10.1137/17M1131088},
  year      = {2018},
}