@misc{indiciae54fb434777ba,
  title = {Pump linewidth requirement for optical parametric oscillators},
  author = {Harris, S. E. and Miles, R. B. and Wallace, R. W. and Young, J. F.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700030081},
  note = {Source identifier: 19700030081}
}