Silicene: from monolayer to multilayer–A concise review
Li Hui (李晖), Fu Hui-Xia (付会霞), Meng Sheng (孟胜)
Chin. Phys. B . 2015, (8): 86102 -086102 .  DOI: 10.1088/1674-1056/24/8/086102