@article{Yao:20205H,
  author = "Yao, De-Liang",
  title = "{Pion-nucleon scattering with explicit Delta resonance}",
  doi = "10.22323/1.317.0047",
  journal = "PoS",
  year = 2020,
  volume = "CD2018",
  pages = "047"
}