K. L. Maurer and F. E. Matzer.European Conference on Fracture(4th : 1982 : Austria)：Fracture and the role of microstructure．V.1，Fracture and fracture toughness; proceedings, Sept. 22-24, 1982..EMAS,1982.
European Conference on Fracture(4th : 1982 : Austria)：Fracture and the role of microstructure．V.1，Fracture and fracture toughness; proceedings, Sept. 22-24, 1982.
K. L. Maurer and F. E. Matzer.European Conference on Fracture(4th : 1982 : Austria)：Fracture and the role of microstructure．V.2，Fracture and fracture toughness; proceedings, Sept. 22-24, 1982..EMAS,1982.
European Conference on Fracture(4th : 1982 : Austria)：Fracture and the role of microstructure．V.2，Fracture and fracture toughness; proceedings, Sept. 22-24, 1982.
