@inproceedings{Cho:2014jW,
  author = "Cho, Yong-Gwi",
  title = "{O($a^2$)-improved actions for heavy quarks}",
  doi = "10.22323/1.187.0255",
  booktitle = "Proceedings of 31st International Symposium on Lattice Field Theory LATTICE 2013 {\textemdash} PoS(LATTICE 2013)",
  year = 2014,
  volume = "187",
  pages = "255"
}