Westwards migration of oceanic ridges and related asymmetric upper mantle differentiation
Francoise E Chalot-Prat, CRPG Centre de Recherches Pétrographiques et Géochimiques, Vandoeuvre-Les-Nancy, France, Carlo Doglioni, Sapienza University of Rome, Rome, Italy and Trevor Falloon, University of Tasmania, Centre of Ore Deposits and Earth Sciences, Hobart, Australia
