@article{Hansen:2012F8,
  author = "Hansen, Maxwell  and  Sharpe, Stephen R.",
  title = "{Multiple-channel generalization of Lellouch-Lüscher formula}",
  doi = "10.22323/1.164.0127",
  journal = "PoS",
  year = 2012,
  volume = "Lattice 2012",
  pages = "127"
}