%0 Journal Article %A Carlo Sirtori %A Julien Nagle %T Quantum Cascade Lasers: the quantum technology for semiconductor lasers in the mid-far-infrared %J Comptes Rendus. Physique %D 2003 %P 639-648 %V 4 %N 6 %I Elsevier %R 10.1016/S1631-0705(03)00110-5 %G en %F CRPHYS_2003__4_6_639_0