@article{Petreczky:2019zr,
  author = "Petreczky, Peter",
  title = "{Strong coupling constant from moments ofquarkonium correlators}",
  doi = "10.22323/1.336.0023",
  journal = "PoS",
  year = 2019,
  volume = "Confinement2018",
  pages = "023"
}