@inproceedings{Ricciardi:20109o, author = "Ricciardi, Stefania", title = "{Tree Level Gamma Determination at LHCb}", doi = "10.22323/1.088.0005", booktitle = "Proceedings of 12th International Conference on B-Physics at Hadron Machines {\textemdash} PoS(BEAUTY 2009)", year = 2010, volume = "088", pages = "005" }