@misc{indiciae3f74bea2fc5a,
  title = {Aerometry instrumentation study Final report},
  author = {Geary, H. and Lilienfield, P. and Ohring, G. and Shenk, W.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690000832},
  note = {Source identifier: 19690000832}
}