Spin- and valley-dependent transport properties for metal-silicene-metal junctionsPan Wang, Ma Zhou, Guang Liu, Yiman Liu, Meng-Qiu Long and Guanghui ZhouEur. Phys. J. B, 88 9 (2015) 243DOI: https://doi.org/10.1140/epjb/e2015-60316-x