BibTex format
@article{Filip:2016:10.1021/acs.jpclett.6b01041,
author = {Filip, MR and Hillman, S and Haghighirad, AA and Snaith, HJ and Giustino, F},
doi = {10.1021/acs.jpclett.6b01041},
journal = {JOURNAL OF PHYSICAL CHEMISTRY LETTERS},
pages = {2579--2585},
title = {Band Gaps of the Lead-Free Halide Double Perovskites Cs<sub>2</sub>BiAgCl<sub>6</sub> and Cs<sub>2</sub>BiAgBr<sub>6</sub> from Theory and Experiment},
url = {http://dx.doi.org/10.1021/acs.jpclett.6b01041},
volume = {7},
year = {2016}
}