@misc{indiciae9e4d89c71a67,
  title = {Enhanced Lamb dip for absolute laser frequency stabilization},
  author = {Siegman, A. E. and Byer, R. L. and Wang, S. C.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720000480},
  note = {Source identifier: 19720000480}
}