@article {tang2021geometric,
	title = {Geometric origins of topological insulation in twisted layered semiconductors},
	journal = {Physical Review B},
	volume = {104},
	number = {15},
	year = {2021},
	pages = {155415},
	publisher = {APS},
	doi = {10.1103/PhysRevB.104.155415},
	author = {Tang, Hao and Carr, Stephen and Efthimios Kaxiras}
}
