@misc{indiciaef0b566eb303a,
  title = {Manual and automatic control of surface effect ships},
  author = {Clement, W. F. and Shanahan, J. J. and Allen, R. W.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750025646},
  note = {Source identifier: 19750025646}
}