Kosiel K, Bugajski M, Szerling A, Kubacka-Traczyk J, Karbownik P, Pruszyńska-Karbownik E, Muszalski J, Łaszcz A, Romanowski P, Wasiak M, Nakwaski W, Makarowa I, Perlin P. 77 K operation of AlGaAs/GaAs quantum cascade laser at 9 um. Photon.Lett.PL [Internet]. 2009 Mar. 28 [cited 2023 Jun. 6];1(1):pp. 16-18. Available from: https://www.photonics.pl/PLP/index.php/letters/article/view/1-6