Authors:
Ganser, H
Frech, B
Jentsch, A
Murtz, M
Gmachl, C
Capasso, F
Sivco, DL
Baillargeon, JN
Hutchinson, AL
Cho, AY
Urban, W
Citation: H. Ganser et al., Investigation of the spectral width of quantum cascade laser emission near5.2 mu m by a heterodyne experiment, OPT COMMUN, 197(1-3), 2001, pp. 127-130