@article{10242,
  author = {James Duff and D. Truhlar},
  title = {Classical S matrix: Application of the Bessel uniform approximation to a chemical reaction},
  year = {1976},
  journal = {Chemical Physics Letters},
  volume = {40},
  pages = {251-256},
  month = {Jan-06-1976},
  issn = {00092614},
  url = {http://linkinghub.elsevier.com/retrieve/pii/0009261476850713},
  doi = {10.1016/0009-2614(76)85071-3},
}