1. Effect of depth-dependent viscosity on the planform of mantle convection;Bunge;Nature,1996
2. The Viscosity of the Earth's Mantle;Cathles,1975
3. Glacial isostatic adjustment: I. The forward problem;Peltier;Geophys. J. R. Astron. Soc,1976
4. Glacial isostatic adjustment and the free air gravity anomaly as a constraint on deep mantle viscosity;Wu;Geophys. J. R. Astron. Soc,1983
5. Viscosity stratification of the lower mantle as inferred from the J2 observation;Yuen;Ann. Geophys,1985