Shear velocities in the lower mantle and the radius of the core
Lower earth mantle shear velocity models derivation and core radius estimation based on S travel times observation
Hales, A. L.↗
Engineering topics
Roberts, J. L.
Publications and source records attributed to Roberts, J. L..
The travel times of S and SKS
S and SKS travel times for arc distances of 30-126 degrees
Hales, A. L.↗
Velocity distribution in the lower mantle.
Velocity distribution in lower mantle, showing second major discontinuity in P wave travel time curve at 24 degrees
Cleary, J. R.↗