@book{WickOhlertKitteletal.2009,
  author    = {Wick, Ditmar and Ohlert, Henning and Kittel, Ren{\´e} and Fritzenberg, Martin and Kr{\"u}ger, Tom and Thielscher, Wolfgang},
  title     = {Biomechanik im Sport : Lehrbuch der biomechanischen Grundlagen sportlicher Bewegungen},
  editor    = {Wick, Ditmar},
  publisher = {Spitta-Verl.},
  address   = {Balingen},
  isbn      = {978-3-938509-59-3},
  pages     = {295 S. : Ill., graph. Darst.},
  year      = {2009},
  language  = {de}
}
@article{MoellerKittelKruegeretal.2009,
  author    = {M{\"o}ller, Sebastian and Kittel, Ren{\´e} and Kr{\"u}ger, Tom and Sprunk, S{\"o}ren and Wick, Ditmar and Rosenblum, Michael},
  title     = {Movement profiles of the balance breaking (Kuzushi) of top judoka},
  isbn      = {978-3-8322-8390-2},
  year      = {2009},
  language  = {en}
}