@misc{indiciaef74ab1052267,
  title = {Experiments on the unsteady ground vortex},
  author = {Cimbala, John M. and Gaublomme, Donald P. and Stinebring, David R. and Billet, Michael L.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900058408},
  note = {Source identifier: 19900058408}
}