@misc{indiciaebcb1871ef001,
  title = {Comments on paper by P.W. Gast: "the isotopic composition of lead from St. Helena and Ascension islands"},
  author = {M. Tatsumoto},
  year = {1969},
  doi = {10.1016/0012-821x(69)90055-7},
  url = {https://pubs.usgs.gov/publication/70009766},
  note = {Source identifier: 70009766}
}