Through the Glass Lightly

@article{Anderson1995ThroughTG,
  title={Through the Glass Lightly},
  author={P. Anderson},
  journal={Science},
  year={1995},
  volume={267},
  pages={1615 - 1616}
}
In about 10 years we should have three-dimensional maps of the structure of Earth’s interior, from surface to center, with a resolution of a few hundred kilometers, including anisotropy and anelasticity.