@misc{indiciae0129d453ab90,
  title = {Low-threshold quantum-cascade lasers at 3.5 THz (lambda = 85 microm).},
  author = {Rüdeger Köhler and Alessandro Tredicucci and Fabio Beltram and Harvey E Beere and Edmund H Linfield and A Giles Davies and David A Ritchie},
  year = {2003},
  doi = {10.1364/ol.28.000810},
  url = {https://pubmed.ncbi.nlm.nih.gov/12779154/},
  note = {Source identifier: 12779154}
}