@inproceedings{Petreczky:2019zr,
  author = "Petreczky, Peter",
  title = "{Strong coupling constant from moments ofquarkonium correlators}",
  doi = "10.22323/1.336.0023",
  booktitle = "Proceedings of XIII Quark Confinement and the Hadron Spectrum {\textemdash} PoS(Confinement2018)",
  year = 2019,
  volume = "336",
  pages = "023"
}