@misc{indiciae84b2baef2e19,
  title = {Schwinger multichannel method for positron-molecule scattering.},
  author = {JS Germano and MA Lima},
  year = {1993},
  doi = {10.1103/physreva.47.3976},
  url = {https://pubmed.ncbi.nlm.nih.gov/9909405/},
  note = {Source identifier: 9909405}
}