@article{Tuo:2022cW,
  author = "Tuo, Xin-yu",
  title = "{Approach to $K\to \ell\nu_\ell \ell'^+ \ell'^-$ decay width on lattice}",
  doi = "10.22323/1.396.0604",
  journal = "PoS",
  year = 2022,
  volume = "LATTICE2021",
  pages = "604"
}