@misc{indiciaea51ae3efe857,
  title = {Structures and characteristics of commercially available 1.5 micron InGaAsP distributed feedback laser diodes},
  author = {Cook, A. L. and Hendricks, H. D. and Ladany, I.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910038182},
  note = {Source identifier: 19910038182}
}