@article{Afanasyev:2019tz,
  author = "Afanasyev, Leonid  and  Collaboration, Dirac",
  title = "{Experimental Investigation of $\pi^+\pi^-$ and $K^+K^-$ atoms}",
  doi = "10.22323/1.340.0453",
  journal = "PoS",
  year = 2019,
  volume = "ICHEP2018",
  pages = "453"
}