Kazakov, D., Beiser, M., Opacak, N., Zhi Yiyang, Brambilla, M., Columbo, L., Schwarz, B., Belyanin, A., Piccardo, M., & Capasso, F. (2022). Frequency combs in ring quantum cascade lasers. In A. Belyanin & Smowton Peter M. (Eds.), PROCEEDINGS VOLUME PC12021 Novel In-Plane Semiconductor Lasers XXI. https://doi.org/10.1117/12.2609111