@article{lichard2020manifestation,
  author = {Lichard, P.},
  title = {Manifestation of kaonium in the e+ e- -> K+ K- process},
  journal = {Physical Review D},
  publisher = {American Physical Society (APS)},
  volume = {101},
  number = {11},
  pages = {111501},
  year = {2020},
  doi = {10.1103/PhysRevD.101.111501},
  issn = {1550-7998}
}