@ARTICLE{
author={Jakovljevic Dusan Z,Grujic Marko M,Tadic Milan Z,Peeters Francois M},
year={2018},
title={Helical edge states in silicene and germanene nanorings in perpendicular magnetic field},
journal={JOURNAL OF PHYSICS-CONDENSED MATTER},
volume={30},
number={3},
pages={-},
document_type={Article},
} 

