@misc{indiciae8264518449f0,
  title = {Isotopic composition of lead and strontium from Ascension and Gough islands},
  author = {P.W. Gast and G.R. Tilton and C. Hedge},
  year = {1964},
  doi = {10.1126/science.145.3637.1181},
  url = {https://pubs.usgs.gov/publication/70010746},
  note = {Source identifier: 70010746}
}