@article{Brüser:2018LK,
  author = "Brüser, Robin  and  Grozin, Andrey G  and  Henn, Johannes  and  Stahlhofen, Maximilian",
  title = "{Four-loop results for the cusp anomalous dimension}",
  doi = "10.22323/1.303.0018",
  journal = "PoS",
  year = 2018,
  volume = "LL2018",
  pages = "018"
}