@misc{indiciaeae2e07bb5f61,
  title = {Coherent absorption in a homogeneously broadened medium},
  author = {Estes, L. E. and Eteson, D. C. and Narducci, L. M.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700064449},
  note = {Source identifier: 19700064449}
}