@ARTICLE{
author={Lazic I,Ikonic Zoran B,Milanovic Vitomir B,Kelsall RW,Indjin Dragan M,Harrison P},
year={2007},
title={Electron transport in n-doped Si/SiGe quantum cascade structures},
journal={JOURNAL OF APPLIED PHYSICS},
volume={101},
number={9},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Ikonic Zoran B,Lazic I,Milanovic Vitomir B,Kelsall RW,Indjin Dragan M,Harrison P},
year={2006},
title={n-Si/SiGe quantum cascade structures for THz emission},
journal={JOURNAL OF LUMINESCENCE},
volume={121},
number={2},
pages={311-314},
document_type={Article},
}