@inproceedings{Adkins:2019Hc,
  author = "Adkins, Gregory  and  Akers, Benjamin  and  Alam, Md Faisal  and  Tran, Lam M.  and  Zhang, Xuan",
  title = "{Calculation of higher order corrections to positronium energy levels}",
  doi = "10.22323/1.353.0004",
  booktitle = "Proceedings of International Conference on Precision Physics and Fundamental Physical Constants {\textemdash} PoS(FFK2019)",
  year = 2019,
  volume = "353",
  pages = "004"
}