@misc{indiciaeb0520c38b268,
  title = {Segmented trapped vortex cavity},
  author = {Grammel, Jr., Leonard Paul and Pennekamp, David Lance and Winslow, Jr., Ralph Henry},
  year = {2010},
  url = {https://ntrs.nasa.gov/citations/20100040615},
  note = {Source identifier: 20100040615}
}