@misc{indiciaee532b3ffb29a,
  title = {Paleoclimatic analyses of middle Eocene through Oligocene planktic foraminiferal faunas},
  author = {G. Keller},
  year = {1983},
  doi = {10.1016/0031-0182(83)90049-4},
  url = {https://pubs.usgs.gov/publication/70011415},
  note = {Source identifier: 70011415}
}