@misc{indiciae9399e1520b8c,
  title = {Implementation of the FAA research and development electromagnetic database},
  author = {Mcdowall, R. L. and Grush, D. J. and Cook, D. M. and Glynn, M. S.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910023401},
  note = {Source identifier: 19910023401}
}