1. S. Rabinowitz and P. Beardmore, CRC Rev. Macromol. Sci.
1 (1972) 1.
2. R. P. Kambour, J. Polym. Sci. Macromol. Rev.
7 (1973) 1.
3. A. N. Gent, “The Mechanics of Fracture, AMD”, Vol. 19, edited by F. Erdogon (ASME, New York, 1976) p. 55.
4. E. J. Kramer, “Microscopic and Molecular Fundamentals of Crazing” (Adv. Polym. Sci.
52/53) (Springer, Berlin, 1983) p. 7.
5. C. C. Kuo, S. L. Phoenix and E. J. Kramer, J. Mater. Sci. Lett.
4 (1985) 459.