quad9/electrodinamica/homework/hw2/referencies.bib

@article{2008583,
  title = {Mesons},
  journal = {Physics Letters B},
  volume = {667},
  number = {1},
  pages = {583},
  year = {2008},
  note = {Review of Particle Physics},
  issn = {0370-2693},
  doi = {https://doi.org/10.1016/j.physletb.2008.07.042}
}