@article{Castro-Alvaredo:2002Tl,
  author = "Castro-Alvaredo, Olalla A.  and  Fring, Andreas",
  title = "{Conductance from Non-perturbative Methods I }",
  doi = "10.22323/1.008.0015",
  journal = "PoS",
  year = 2002,
  volume = "unesp2002",
  pages = "015"
}