“…(b) fracture toughness [85,89,90,110,112,[141][142][143][144][145][146][147], and (c) strain-rate sensitivity [105,106,[148][149][150][151][152] [2,[85][86][87][88][89][90]93,98,110,113,[116][117][118][119][120][121][122][136][137][138][139][140]. (b) fracture toughness [85,89,90,110,112,[141][142][143][144]…”