Donoso JR, Cancino C, Muehlich U. The constraint factor and its size dependence in DC(T) fracture specimens. Rev. metal. [Internet]. 2002Oct.30 [cited 2024May2];38(5):326-33. Available from: https://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/415