@misc{indiciae63a7e375035b,
  title = {Astrophysics: the inconstant constant?},
  author = {Lennox L Cowie and Antoinette Songaila},
  year = {2004},
  doi = {10.1038/428132a},
  url = {https://pubmed.ncbi.nlm.nih.gov/15014480/},
  note = {Source identifier: 15014480}
}