PT Journal AU Titus, MS Eggeler, YM Suzuki, A Pollock, TM TI Creep-induced planar defects in L12-containing Co- and CoNi-base single-crystal superalloys SO Acta materialia PY 2015 BP 530 EP 539 VL 82 DI 10.1016/j.actamat.2014.08.033 LA english ER