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;
Christensen, U. R., Wardinski, I., & Lesur, V. (2012). Time scales of geomagnetic secular acceleration in satellite field models and geodynamo models. Geophysical Journal International, 190, 243-254. doi:10.1111/j.1365-246X.2012.05508.X.