@misc{indiciae3983d3122e4d,
  title = {Potential Structural Materials and Design Concepts for Light Airplanes},
  author = {Pazmany, L. and Prentice, H. and Tietge, F. and Waterman, C.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690003928},
  note = {Source identifier: 19690003928}
}