@article{Gehrmann-DeRidder:2008nP,
  author = "Gehrmann-De Ridder, Aude  and  Gehrmann, Thomas  and  Glover, Nigel  and  Heinrich, Gudrun",
  title = "{Event shapes in $e^+ e^-$ annihilation at NNLO}",
  doi = "10.22323/1.048.0048",
  journal = "PoS",
  year = 2008,
  volume = "RAD COR 2007",
  pages = "048"
}