@misc{indiciaec5c9f9f6ba79,
  title = {From polar wander to dynamic planet: A tribute to Keith Runcorn},
  author = {R.W. Girdler},
  year = {1998},
  doi = {10.1016/s0079-1946(98)00078-0},
  url = {https://pubs.usgs.gov/publication/70020305},
  note = {Source identifier: 70020305}
}