@misc{indiciae8247057bb1bc,
  title = {The history of a continent from U-Pb ages of zircons from Orinoco River sand and Sm-Nd isotopes in Orinoco basin river sediments},
  author = {S.L. Goldstein and N.T. Arndt and R.F. Stallard},
  year = {1997},
  doi = {10.1016/s0009-2541(97)00039-9},
  url = {https://pubs.usgs.gov/publication/70019779},
  note = {Source identifier: 70019779}
}