@misc{indiciae6c07785ef9fb,
  title = {Modifications to the WDTVOR and VORTWD computer programs for converting input data between VORLAX and wave drag input formats},
  author = {Martin, G. L.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780017848},
  note = {Source identifier: 19780017848}
}