BibTex format
@article{Degond:2003:10.1142/S0252959903000165,
author = {Degond, P and Zhang, KJ},
doi = {10.1142/S0252959903000165},
journal = {CHINESE ANNALS OF MATHEMATICS SERIES B},
pages = {167--190},
title = {A scattering matrix model of semiconductor superlattices in multidimensional wave-vector space and its diffusion limit},
url = {http://dx.doi.org/10.1142/S0252959903000165},
volume = {24},
year = {2003}
}