@misc{WilfingFruehwirthLehner,
  author    = {Wilfing, Julia and Fr{\"u}hwirth, Clemens and Lehner, Benjamin},
  title     = {Feldmessungen der Gleit- und Haftreibungskoeffizienten von Skitourenfellen},
  subject      = {Skiing},
  language  = {de}
}
@misc{HimmelstossEdelmoser,
  author    = {Himmelstoß, Felix and Edelmoser, Karl},
  title     = {Current Measurement Device for High and Fast Changing Currents},
  subject      = {Electronics},
  language  = {en}
}