@misc{indiciaeb509d54421bc,
  title = {The Quantasyn, an improved quantum detector},
  author = {Gorstein, M. and Mc Williams, I. G. and Seward, H. H.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690000433},
  note = {Source identifier: 19690000433}
}