@misc{indiciae429c55974248,
  title = {Frequency conversion in compositionally graded PPLN crystals},
  author = {Galutskiy, V V and Stroganova, E V and Shmargilov, S A and Yakovenko, N A},
  year = {2014},
  doi = {10.1070/qe2014v044n01abeh015289},
  url = {https://www.osti.gov/biblio/22373617},
  note = {Source identifier: 22373617}
}