@misc{indiciaec6561a4a9556,
  title = {HgI2 low energy beta particle detector},
  author = {Shah, K. S. and Squillante, M. R. and Entine, G.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900056052},
  note = {Source identifier: 19900056052}
}