@book{KuehnenBruehningSchepersetal.2015,
  author    = {Maria Antonia K{\"u}hnen and Ekkehard Br{\"u}hning and Andreas Schepers and Manfred Schmid},
  title     = {Unfallgeschehen auf Autobahnen : Strukturuntersuchung},
  isbn      = {3-89429-959-2},
  year      = {2015},
}