1. McKenna GB in Both C, Price C (eds) (1989) Comprehensive Polymer Science, Vol 2 Polymer Properties, Pergamon, Oxford p 311
2. Tant HR, Wilkes GL (1981) Polym Eng Sci 21:874
3. Kovacs AJ (1963) Adv Polym Sci 3:394
4. Petrie SEB (1972), J Polym Sci A2:1255
5. Kobayashi Y, Zheng W, Meyer EF, McGervey JD, Jamieson AM, Simha R (1989) Macromolecules 22:2303