@inproceedings{Liu:2014gI, author = "Liu, Xiaohai", title = "{Exploring the threshold behavior and implications on the nature of Y(4260) and Zc(3900)}", doi = "10.22323/1.205.0041", booktitle = "Proceedings of XV International Conference on Hadron Spectroscopy {\textemdash} PoS(Hadron 2013)", year = 2014, volume = "205", pages = "041" }