@article{Bartolini:2020Ot,
  author = "Bartolini, Giovanni",
  title = "{Measurement of the combined online and offline $b$-jet identification efficiency with $t\bar{t}$ events using a likelihood method in the ATLAS detector}",
  doi = "10.22323/1.382.0240",
  journal = "PoS",
  year = 2020,
  volume = "LHCP2020",
  pages = "240"
}