@misc{indiciae90ec010ffebb,
  title = {Observing quantum vacuum lensing in a neutron star binary system.},
  author = {Arnaud Dupays and Cécile Robilliard and Carlo Rizzo and Giovanni F Bignami},
  year = {2005},
  doi = {10.1103/physrevlett.94.161101},
  url = {https://pubmed.ncbi.nlm.nih.gov/15904205/},
  note = {Source identifier: 15904205}
}