1. ASTM Standard D429-73, Part 37, p. 82 (1981).
2. E. Cutts, in “Development in Adhesives-2,” Ed. A. J. Kinloch, Appl. Sci. Publ. London, pp. 367 – 404 (1981).
3. Mare Island Naval Shipyard, Rubber Laboratory, Rept. MI-93-15, Feb. 1967, Mare Island, California.
4. General Dynamic Corporation, Electric Boat Division, Rept. C443-77-082, 1977, Groton, Connecticut.
5. Bolt, Beranek and Newman Inc., Tech. Memo NL-055, May 1982, New London, Connecticut.