@book{FalkMarohnMicheletal.2011,
  author    = {Michael Falk and Frank Marohn and Ren{\´e} Michel and Daniel Hofmann and Maria Macke and Bernward Tewes and Peter Dinges and Christoph Spachmann and Stefan Englert},
  title     = {A First Course on Time Series Analysis : Examples with SAS},
  year      = {2011},
}