@article{Namekawa:2019Fx,
  author = "Namekawa, Yusuke  and  Yamazaki, Takeshi",
  title = "{Scattering length from BS wave function inside the interaction range}",
  doi = "10.22323/1.334.0078",
  journal = "PoS",
  year = 2019,
  volume = "LATTICE2018",
  pages = "078"
}