@article{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",
  journal = "PoS",
  year = 2018,
  volume = "Hadron2017",
  pages = "143"
}