@article{Baru:2012xL,
  author = "Baru, Vadim",
  title = "{Extraction of S-wave pN scattering lengths from data on pionic atoms}",
  doi = "10.22323/1.157.0133",
  journal = "PoS",
  year = 2012,
  volume = "QNP2012",
  pages = "133"
}