@misc{indiciae5d6c405b7f9f,
  title = {Oxygen isotope ranking of late Eocene and Oligocene planktonic foraminifers: Implications for Oligocene sea-surface temperatures and global ice-volume},
  author = {R.Z. Poore and R.K. Matthews},
  year = {1984},
  doi = {10.1016/0377-8398(84)90007-0},
  url = {https://pubs.usgs.gov/publication/70013884},
  note = {Source identifier: 70013884}
}