@misc{indiciae4199f309778b, title = {Tunable far infrared laser spectrometers}, author = {Blake, G. A. and Laughlin, K. B. and Cohen, R. C. and Busarow, K. L. and Gwo, D.-H.}, year = {1991}, url = {https://ntrs.nasa.gov/citations/19910058222}, note = {Source identifier: 19910058222} }