@article {Aad:2014gfa,
	title = {{Search for nonpointing and delayed photons in the diphoton and missing transverse momentum final state in 8 TeV $pp$ collisions at the LHC using the ATLAS detector}},
	journal = {Phys. Rev. D},
	volume = {90},
	number = {11},
	year = {2014},
	pages = {112005},
	doi = {10.1103/PhysRevD.90.112005},
	author = {Aad, Georges and others}
}
