@inproceedings{Dai:2018UE, author = "Dai, Lianrong and Oset Baguena, Eulogio and Aceti, Francesca", title = "{The $a_1(1420)$ peak as the special decay mode of the $a_1(1260)$}", doi = "10.22323/1.310.0143", booktitle = "Proceedings of XVII International Conference on Hadron Spectroscopy and Structure {\textemdash} PoS(Hadron2017)", year = 2018, volume = "310", pages = "143" }