@misc{indiciae31fad5d44366, title = {Absorption spectroscopy with quantum cascade lasers.}, author = {A A Kosterev and R F Curl and F K Tittel and C Gmachl and F Capasso and D L Sivco and J N Baillargeon and A L Hutchinson and A Y Cho}, year = {2001}, url = {https://pubmed.ncbi.nlm.nih.gov/12143896/}, note = {Source identifier: 12143896} }