@misc{indiciae8b3456609e75,
  title = {Microchannel plate life tests},
  author = {Sandel, B. R. and Broadfoot, A. L. and Shemansky, D. E.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770048391},
  note = {Source identifier: 19770048391}
}