@article{MacKay:2002iy,
  author = "MacKay, Niale J.  and  Short, Ben",
  title = "{Boundary scattering in the principal chiral model }",
  doi = "10.22323/1.008.0024",
  journal = "PoS",
  year = 2002,
  volume = "unesp2002",
  pages = "024"
}