@inproceedings{Leutwyler:2012yy, author = "Leutwyler, Heinrich", title = "{Recent developments in the physics of light quarks }", doi = "10.22323/1.077.0068", booktitle = "Proceedings of VIIIth Conference Quark Confinement and the Hadron Spectrum {\textemdash} PoS(ConfinementVIII)", year = 2012, volume = "077", pages = "068" }