Mroziewicz, B., and E. Pruszyńska-Karbownik. “On the Beam Radiance of Mid-Infrared Quantum Cascade lasers–A Review”. Opto-Electronics Review 27, no. 2 (April 15, 2026): 161–173. Accessed April 17, 2026. https://wydawnictwo.pan.pl/index.php/opelre/article/view/651.