@misc{indiciaec635b3454216,
  title = {Multichannel quantum mechanics as a Hamiltonian phase flow.},
  author = {JL Bohn and U Fano},
  year = {1994},
  doi = {10.1103/physreva.50.2893},
  url = {https://pubmed.ncbi.nlm.nih.gov/9911229/},
  note = {Source identifier: 9911229}
}