@unpublished{vogel2009wkt2,
  author = {Vogel, Silvia},
  interhash = {816d66c8691765709bc28cc94f5fa369},
  intrahash = {112239f1059d48696c7bee9a9f3e1ba8},
  title = {Stochastik für Informatiker II},
  year = 2009
}