@inproceedings{Koffas:2010uy, author = "Koffas, Thomas", title = "{Photon commissioning ATLAS}", doi = "10.22323/1.102.0051", booktitle = "Proceedings of XXth Hadron Collider Physics Symposium {\textemdash} PoS(HCP2009)", year = 2010, volume = "102", pages = "051" }