@misc{indiciae81d177a478d9,
  title = {Improved Flow-Controlling Vortex Generator},
  author = {Collins, Earl R., Jr. and Marner, Wilbur J. and Rohatgi, Naresh K.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890000307},
  note = {Source identifier: 19890000307}
}