@misc{indiciaef1f6463e2622,
  title = {A vapor generator for transonic flow visualization},
  author = {Bruce, Robert A. and Hess, Robert W. and Rivera, Jose A., Jr.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900004087},
  note = {Source identifier: 19900004087}
}