A statistical analysis of magnetic fields from some geodynamo simulations. Geochemistry Geophysics Geosystems. 2:art.no.-2000GC000130. 10.1029/2000GC000130 AbstractWebsite

2001. Magnetic power spectrum of the ocean crust on large scales. Journal of Geophysical Research-Solid Earth. 104:29189-29201. 10.1029/1999jb900302 AbstractWebsite

1999. Analysis of 11 Myr of geomagnetic intensity variation. Journal of Geophysical Research-Solid Earth. 103:17735-17748. 10.1029/98jb01519 AbstractWebsite

1998.