@phdthesis{28219,
  author       = {{Renken, Hendrik}},
  isbn         = {{978-3-942647-41-0}},
  publisher    = {{Verlagsschriftenreihe des Heinz Nixdorf Instituts, Paderborn}},
  title        = {{{Acceleration of Material Flow Simulations - Using Model Coarsening by Token Sampling and Online Error Estimation and Accumulation Controlling}}},
  volume       = {{322}},
  year         = {{2014}},
}