@misc{indiciae8b7eb6f5b640,
  title = {An in-flight simulation of VTOL hover control concepts},
  author = {Corliss, L. D. and Greif, R. K. and Gerdes, R. M.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770052109},
  note = {Source identifier: 19770052109}
}