Hans-B. Mühlhaus M. Cada Louis Moresi Anisotropic Convection Model for the Earth's Mantle. 788-797 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2659&spage=788 2003 conf/iccS/2003-3 International Conference on Computational Science db/conf/iccS/iccS2003-3.html#MuhlhausCM03