@misc{indiciae03b68853e9a1,
  title = {A Modular Atmospheric Propagation Program (MAPP)},
  author = {Wright, M. L. and Gasiorek, L. S.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/20160007592},
  note = {Source identifier: 20160007592}
}