@inproceedings{Caselle:2008nD,
  author = "Caselle, Michele",
  title = "{Effective string theory description of the interface free energy.}",
  doi = "10.22323/1.042.0294",
  booktitle = "Proceedings of The XXV International Symposium on Lattice Field Theory {\textemdash} PoS(LATTICE 2007)",
  year = 2008,
  volume = "042",
  pages = "294"
}