@misc{indiciae34bdd15fac4b,
  title = {Optoelectronic terahertz sources based on photomixers},
  author = {Chen, P. and Siegel, P. H. and Pickett, H. M. and Pearson, J. C. and Wyss, R. A. and Neto, A. and Kelly, M. A. and Blake, G. A. and Gossard, A. C.},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20060029490},
  note = {Source identifier: 20060029490}
}