Takeuchi, Kunifumi (1991). Mixed-mode fracture initiation in granular brittle material. M.S. thesis, Massachusetts Institute of Technology. http://library.mit.edu/item/000596884
Takeuchi, Kunifumi (1991). Mixed-mode fracture initiation in granular brittle material. M.S. thesis, Massachusetts Institute of Technology. http://library.mit.edu/item/000596884