@misc{indiciaee5f8f13603d3,
  title = {Cosmology: synchrotron radiation and quantum gravity.},
  author = {John Ellis and N E Mavromatos and D V Nanopoulos and A S Sakharov},
  year = {2004},
  doi = {10.1038/nature02481},
  url = {https://pubmed.ncbi.nlm.nih.gov/15043072/},
  note = {Source identifier: 15043072}
}