@misc{indiciaef7a9f92f1d0a,
  title = {Calculation of the Poisson cumulative distribution function},
  author = {Bowerman, Paul N. and Nolty, Robert G. and Scheuer, Ernest M.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900056005},
  note = {Source identifier: 19900056005}
}