Oceanic impact on polar motion By Rui M. Ponte, J. Nastula, David Salstein December 21, 1998 Tweet Print Type: PresentationVenue: AGU Fall Meeting, San FranciscoCitation: Nastula, J., R.M. Ponte, and D.A. Salstein, 1998. Oceanic impact on polar motion. AGU Fall Meeting, San Francisco, December 1998. Filed under: Ocean