@misc{indiciaec88befaf4dfc,
  title = {Density and temperature in wind tunnels using electron beams.},
  author = {Cunningham, J. W. and Fisher, C. H. and Price, L. L.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670045717},
  note = {Source identifier: 19670045717}
}