@article{10333,
  author = {C. Corcoran and P. Langhoff},
  title = {Polynomial expansions for spectral densities},
  year = {1976},
  journal = {Chemical Physics Letters},
  volume = {41},
  pages = {609-614},
  month = {Jan-08-1976},
  issn = {00092614},
  url = {http://linkinghub.elsevier.com/retrieve/pii/0009261476854280},
  doi = {10.1016/0009-2614(76)85428-0},
}