@misc{indiciae33ff995ee909,
  title = {Simulator evaluation of a perspective clipped-pole display and a thrust-vector controller for VTOL zero-zero landings},
  author = {Murphy, M. R. and Greif, R. K.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750025620},
  note = {Source identifier: 19750025620}
}