@inproceedings{Braaten:20096D, author = "Braaten, Eric", title = "{Effective Field Theories for the X(3872)}", doi = "10.22323/1.069.0065", booktitle = "Proceedings of International Workshop on Effective Field Theories: from the pion to the upsilon {\textemdash} PoS(EFT09)", year = 2009, volume = "069", pages = "065" }