@inproceedings{Mussardo:20002F,
  author = "Mussardo, Giuseppe",
  title = "{Universal ratios of the renormalization group}",
  doi = "10.22323/1.006.0047",
  booktitle = "Proceedings of Non-perturbative Quantum Effects 2000 {\textemdash} PoS(tmr2000)",
  year = 2000,
  volume = "006",
  pages = "047"
}