Campanella, Th.Charbon, Ch.Rappaz, M.2005-11-222005-11-222005-11-22200410.1007/s11661-004-0064-1https://infoscience.epfl.ch/handle/20.500.14299/220519WOS:0002241973000155773Grain Refinement Induced by Electromagnetic Stirring : A Dendrite Fragmentation Criteriontext::journal::journal article::research article