@misc{indiciae924b79bc0e2b,
  title = {An improved model of the vacuum probe},
  author = {Beakley, J. W. and Hughes, L. W. and Morris, M. E. and Parisi, A. and Sivinski, H. D. and Whitfield, W. J.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690001111},
  note = {Source identifier: 19690001111}
}