@misc{indiciaea21eaa541314, title = {Tunable quantum-cascade VECSEL operating at 19 THz}, author = {Wu, Yu and Shen, Yue and Addamane, Sadhvikas and Reno, John L. and Williams, Benjamin S.}, year = {2021}, doi = {10.1364/oe.438636}, url = {https://www.osti.gov/biblio/1830518}, note = {Source identifier: 1830518} }