@misc{indiciaec1cf73f2dcad,
  title = {YF-12 Lockalloy ventral fin program, volume 2},
  author = {Duba, R. J. and Haramis, A. C. and Marks, R. F. and Payne, L. and Sessing, R. C.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19760016165},
  note = {Source identifier: 19760016165}
}