1. A. Y. CORAN, R. P. PATEL and D. WILLIAMS,Rubber Chem. Technol. 54 (1982) 116.
2. K. KOVACS and D. KALLO,Int. J. Polym. Sci. Technol. 8 (1981) 23.
3. D. J. ELLIOTT, in “Developments in Rubber Technology — 3”, edited by A. Whelan and K. S. Lee (Applied Science, London, 1982).
4. L. MILLINS,Rubber Developments 31 (1978) 92.
5. B. M. WALKER, “Handbook of Thermoplastic Elastomers” (Van Nostrand Reinhold, New York, 1979).