Pan, Ke-LinKe-LinPanKUO-LONG PAN2020-01-132020-01-13199500936413https://scholars.lib.ntu.edu.tw/handle/123456789/447808Effect of shape of crack tip on dislocation image forcejournal article10.1016/0093-6413(95)00004-6https://linkinghub.elsevier.com/retrieve/pii/0093641395000046