@article{abreu2004tagging,
  author = {Abreu, P and Adam, W and Adye, T and Adzic, P and Sopczak, A.},
  title = {b-tagging in {DELPHI} at {LEP}},
  journal = {The European Physical Journal C},
  publisher = {Springer Science and Business Media LLC},
  volume = {32},
  number = {2},
  pages = {185--208},
  year = {2004},
  doi = {10.1140/epjc/s2003-01441-8},
  issn = {1434-6044}
}