@article{Maas:2017KI,
  author = "Maas, Axel  and  Egger, Larissa",
  title = "{Implications of strict gauge invariance for particle spectra and precision observables}",
  doi = "10.22323/1.314.0450",
  journal = "PoS",
  year = 2017,
  volume = "EPS-HEP2017",
  pages = "450"
}