@article{Hammant:2013VS,
  author = "Hammant, Thomas  and  Hart, Alistair  and  von Hippel, Georg  and  Horgan, Ron  and  Monahan, Christopher",
  title = "{Radiative improvement of the lattice NRQCD action with application to hyperfine splittings}",
  doi = "10.22323/1.171.0148",
  journal = "PoS",
  year = 2013,
  volume = "Confinement X",
  pages = "148"
}