@misc{indiciae1c0d30eadd87,
  title = {Crosswind Shear Gradient Affect on Wake Vortices},
  author = {Proctor, Fred H. and Ahmad, Nashat N.},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20110013647},
  note = {Source identifier: 20110013647}
}