@misc{indiciae66b3894cf518,
  title = {Diffractive and nondiffractive gamma gamma processes.},
  author = {G Alexander and A Levy and S Nussinov and J Grunhaus},
  year = {1988},
  doi = {10.1103/physrevd.37.1328},
  url = {https://pubmed.ncbi.nlm.nih.gov/9958816/},
  note = {Source identifier: 9958816}
}