@article{Hagelstein:2020EQ,
  author = "Hagelstein, Franziska  and  Pascalutsa, Vladimir",
  title = "{Pseudoscalar-Meson Contributions to $g−2$ via Schwinger’s Sum Rule}",
  doi = "10.22323/1.317.0066",
  journal = "PoS",
  year = 2020,
  volume = "CD2018",
  pages = "066"
}