@article {Amat2014,
	title = {Cation-Induced Band-Gap Tuning in Organohalide Perovskites: Interplay of Spin-Orbit Coupling and Octahedra Tilting},
	journal = {Nano Letters},
	volume = {14},
	number = {6},
	year = {2014},
	month = {jun},
	pages = {3608–3616},
	doi = {10.1021/nl5012992},
	author = {Amat, Anna and Mosconi, Edoardo and Ronca, Enrico and Quarti, Claudio and Umari, Paolo and Nazeeruddin, Md. K. and Graetzel, Michael and De Angelis, Filippo}
}
