%0 conference lecture (invited) %@ %A dos Santos, J.F.,Bergmann, L.,Hilgert, J.,Renteria, M.,Huber, N.,Fischer, T.,Staron, P.,Schreyer, A.,Wang, H.,Collegrove, P.,Campbell, L.,Robson, J.,Kostka, A. %D 2011 %J 10th Brazilian MRS Meeting, SBPMat 2011 %N %P %T Precipitation Phenomena in AA7449 Friction Stir Welds: an in-situ Study %U %X