@inproceedings{MacKay:2002iy, author = "MacKay, Niale J. and Short, Ben", title = "{Boundary scattering in the principal chiral model }", doi = "10.22323/1.008.0024", booktitle = "Proceedings of Workshop on Integrable Theories, Solitons and Duality {\textemdash} PoS(unesp2002)", year = 2002, volume = "008", pages = "024" }