@misc{indiciaec69fd0bf1993,
  title = {Proton Damage in Linear and Digital Optocouplers},
  author = {Johnston, A. H. and Rax, B. G.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20000056254},
  note = {Source identifier: 20000056254}
}