@article {10894,
	title = {Electron delocalization in gate-tunable gapless silicene},
	journal = {Physical Review B - Condensed Matter and Materials Physics},
	year = {2013},
	doi = {10.1103/PhysRevB.88.125431},
	author = {Yan-Yang Zhang and Wei-Feng Tsai and Kai Chang and X.-T. An and G.-P. Zhang and X.-C. Xie and Shu-Shen Li}
}
