@misc{indiciaea6a88694f9ab,
  title = {Avian Wings},
  author = {Liu, Tianshu and Kuykendoll, K. and Rhew, R. and Jones, S.},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20040075526},
  note = {Source identifier: 20040075526}
}