@ARTICLE{
author={Indjin Dragan M,Hofling S,Mircetic Aleksandra,Jovanovic Vladimir D,Radovanovic Jelena V,Ikonic Zoran B,Vukmirovic Nenad,Harrison P,Milanovic Vitomir B,Reithmaier JP,Forchel A},
year={2006},
title={Comparative analysis of lambda approximate to 9 mu m GaAs/AlGaAs quantum cascade lasers with different injector doping},
journal={RECENT DEVELOPMENTS IN ADVANCED MATERIALS AND PROCESSES},
volume={518},
number={},
pages={29-34},
document_type={Article},
} 

@ARTICLE{
author={Hofling S,Jovanovic Vladimir D,Indjin Dragan M,Reithmaier JP,Forchel A,Ikonic Zoran B,Vukmirovic Nenad,Harrison P,Mircetic Aleksandra,Milanovic Vitomir B},
year={2006},
title={Dependence of saturation effects on electron confinement and injector doping in GaAs/Al0.45Ga0.55As quantum-cascade lasers},
journal={APPLIED PHYSICS LETTERS},
volume={88},
number={25},
pages={-},
document_type={Article},
}