@article{Sumino:2024S9,
  author = "Sumino, Yukinari",
  title = "{2-loop Quarkonium Hamiltonian (Non-annihilation Channel)}",
  doi = "10.22323/1.467.0020",
  journal = "PoS",
  year = 2024,
  volume = "LL2024",
  pages = "020"
}