@misc{indiciae1aa70b92f9ed,
  title = {Tip cap for a rotor blade},
  author = {Kofel, W. K. and Tuley, E. N. and Gay, C. H., Jr. and Troeger, R. E. and Sterman, A. P.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19840014492},
  note = {Source identifier: 19840014492}
}