@inproceedings{Cheng:20146p, author = "Cheng, Hai-Yang", title = "{Mixing angle of K1 axial vector mesons }", doi = "10.22323/1.205.0090", booktitle = "Proceedings of XV International Conference on Hadron Spectroscopy {\textemdash} PoS(Hadron 2013)", year = 2014, volume = "205", pages = "090" }