@misc{indiciae88cfd9c9d3b1,
  title = {Ellsworth Mountains: Position in West Antarctica due to sea-floor spreading},
  author = {J. M. Schopf},
  year = {1969},
  doi = {10.1126/science.164.3875.63},
  url = {https://pubs.usgs.gov/publication/70010498},
  note = {Source identifier: 70010498}
}