@misc{indiciae8f42aa32e160,
  title = {A Coast Mountains provenance for the Valdez and Orca groups, southern Alaska, based on Nd, Sr, and Pb isotopic evidence},
  author = {G. L. Farmer and R. Ayuso and George Plafker},
  year = {1993},
  doi = {10.1016/0012-821x(93)90042-8},
  url = {https://pubs.usgs.gov/publication/70018220},
  note = {Source identifier: 70018220}
}