@misc{indiciae97f2e46bc5cc,
  title = {THz local oscillator sources: Performance and capabilities},
  author = {Mehdi, I. and Chattapadhyay, G. and Schlecht, E. and Siegel, P.},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20060040225},
  note = {Source identifier: 20060040225}
}