@inproceedings{Chetyrkin:2013Vc,
  author = "Chetyrkin, Konstantin",
  title = "{R(s) and Z decay in O(alpha_s^4): complete results}",
  doi = "10.22323/1.145.0030",
  booktitle = "Proceedings of 10th International Symposium on Radiative Corrections (Applications of Quantum Field Theory to Phenomenology) {\textemdash} PoS(RADCOR2011)",
  year = 2013,
  volume = "145",
  pages = "030"
}