@inproceedings{FernandezRamirez:2013ul, author = "Fernandez Ramirez, César", title = "{The upper energy limit of Heavy Baryon Chiral Perturbation Theory in pion photoproduction}", doi = "10.22323/1.172.0065", booktitle = "Proceedings of The 7th International Workshop on Chiral Dynamics {\textemdash} PoS(CD12)", year = 2013, volume = "172", pages = "065" }