@misc{indiciae2b018ff9061c,
  title = {A Terahertz Grid Frequency Doubler},
  author = {Rutledge, D. B. and Crowe, T. W. and Allen, S. J. and Chiao, J. C. and Li, Y. and Wanke, M. C. and Moussessian, A.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/20210005297},
  note = {Source identifier: 20210005297}
}