Search for the standard model Higgs boson in the diphoton decay channel with 4.9 fb(-1) of pp collision data at √s=7 TeV with ATLAS. - Aad G; Abbott B; Abdallah J; Abdel Khalek S; Abdelalim AA; Abdesselam A; Abdinov O; Abi B; Abolins M; Abouzeid OS; Abramowicz H; Abreu H; et al. (Physical review letters, 2012)