@misc{indiciae821b8e93f0d4,
  title = {The Apollo gamma-ray spectrometer},
  author = {Harrington, T. M. and Marshall, J. H. and Arnold, J. R. and Peterson, L. E. and Trombka, J. I. and Metzger, A. E.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19750042435},
  note = {Source identifier: 19750042435}
}