@misc{indiciae4e3ad3424941,
  title = {CO2 laser with simultaneous active and passive Q-switching},
  author = {Ersoy, O. and Pizzica, S. and Stafsudd, O. M.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710035559},
  note = {Source identifier: 19710035559}
}