@misc{indiciaedcc3c5613296,
  title = {Molecular-beam time-of-flight spectroscopy.},
  author = {Alcalay, J. A. and Knuth, E. L.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690045351},
  note = {Source identifier: 19690045351}
}