@misc{indiciae01629cbe4c06,
  title = {Primordial magnetic fields from string cosmology.},
  author = {M Gasperini and M Giovannini and G Veneziano},
  year = {1995},
  doi = {10.1103/physrevlett.75.3796},
  url = {https://pubmed.ncbi.nlm.nih.gov/10059734/},
  note = {Source identifier: 10059734}
}