@ARTICLE{
author={Milosevic Ivanka,Nikolic Bozidar D,Dobardzic Edib,Damnjanovic Milan M,Popov Igor,Seifert Gotthard},
year={2007},
title={Electronic properties and optical spectra of MoS2 and WS2 nanotubes},
journal={PHYSICAL REVIEW B},
volume={76},
number={23},
pages={-},
document_type={Article},
} 

