@article {Hong2016,
	title = {Trigonal Cu <sub>2</sub>               -II-Sn-VI <sub>4</sub>               (II = Ba, Sr and VI = S, Se) quaternary compounds for earth-abundant photovoltaics},
	journal = {Phys. Chem. Chem. Phys.},
	volume = {18},
	year = {2016},
	month = {Jan-01-2016},
	pages = {4828 - 4834},
	issn = {1463-9076},
	doi = {10.1039/C5CP06977G},
	url = {http://xlink.rsc.org/?DOI=C5CP06977G}
}
