@misc{indiciae6c13896e86b2,
  title = {gamma gamma --> pi 0 pi 0 contribution to the process e+e--->e+e- pi 0 pi 0.},
  author = {S Bellucci and G Colangelo},
  year = {1994},
  doi = {10.1103/physrevd.49.1207},
  url = {https://pubmed.ncbi.nlm.nih.gov/10017092/},
  note = {Source identifier: 10017092}
}