{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}

Citation:

Aad G, others. {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}. Phys. Rev. D. 2014;90:112005.