@misc{indiciaeee9158e6e120,
  title = {Angle dependent total cross sections and the optical theorem.},
  author = {T V Levitina and E J Brändas},
  year = {2001},
  doi = {10.1016/s0097-8485(00)00088-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/11153801/},
  note = {Source identifier: 11153801}
}