@misc{indiciae7abc4d16ef0c,
  title = {Reflected third harmonic generated by picosecond laser pulses},
  author = {Bloembergen, N. and Burns, W. K. and Matsuoka, M.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700037533},
  note = {Source identifier: 19700037533}
}