@misc{indiciae83194ac79029,
  title = {A study of rotor blade-vortex interaction},
  author = {Mccormick, B. W., Jr. and Surendraiah, M.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700058621},
  note = {Source identifier: 19700058621}
}