@inproceedings{Giudice:2008lW,
  author = "Giudice, Pietro  and  Gliozzi, Ferdinando  and  Lottini, Stefano",
  title = "{On the Conformal anomaly of k-strings}",
  doi = "10.22323/1.042.0302",
  booktitle = "Proceedings of The XXV International Symposium on Lattice Field Theory {\textemdash} PoS(LATTICE 2007)",
  year = 2008,
  volume = "042",
  pages = "302"
}