%0 Journal Article %A Norman H. Sleep %T Simple features of mantle-wide convection and the interpretation of lower-mantle tomograms %J Comptes Rendus. GĂ©oscience %D 2003 %P 9-22 %V 335 %N 1 %I Elsevier %R 10.1016/S1631-0713(03)00008-7 %G en %F CRGEOS_2003__335_1_9_0