@inproceedings{Ngo:2014j2, author = "Ngo, Xiem Thi Hong and Shinmura, Shoji", title = "{Roles of $\eta $-channels in $\pi \pi $, $\pi \eta$ and $\pi K$ scatterings}", doi = "10.22323/1.205.0145", booktitle = "Proceedings of XV International Conference on Hadron Spectroscopy {\textemdash} PoS(Hadron 2013)", year = 2014, volume = "205", pages = "145" }