@misc{indiciae0a16b8e66f8e,
  title = {Experiment M409 /MSC-7/, bremsstrahlung spectrometer},
  author = {Lindsey, R. S.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680004684},
  note = {Source identifier: 19680004684}
}