@misc{indiciae18c321998bbb,
  title = {Subduction, back-arc spreading and global mantle flow},
  author = {Hager, B. H. and Oconnell, R. J. and Raefsky, A.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19840058260},
  note = {Source identifier: 19840058260}
}