@misc{indiciae252e3c2dce8b,
  title = {Fiber Grating Coupled Light Source Capable of Tunable, Single Frequency Operation},
  author = {Michael A Krainak and Gary L Duerksen},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20020005091},
  note = {Source identifier: 20020005091}
}