Christensen, U. R. Department Planets and Comets, Max Planck Institute for Solar System Research, Max Planck Society; MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Amit, H., & Christensen, U. R. (2008). Accounting for magnetic diffusion in core flow inversions from geomagnetic secular variation. Geophysical Journal International, 175, 913-924. doi:10.1111/j.1365-246X.2008.03948.x.