@article {Brdar:2016ifs,
	title = {Dark Gamma Ray Bursts},
	journal = {Phys. Rev. D},
	volume = {95},
	number = {5},
	year = {2017},
	pages = {055031},
	doi = {10.1103/PhysRevD.95.055031},
	author = {Brdar, Vedran and Kopp, Joachim and Jia Liu}
}
