1. P. C. Yates and J. W. Trebilcock, in Proceedings of the 16th Annual Technical & Management Conference, Reinforced Plastics Division, SPI, Section 8-B (1961).
2. P. W. Elickson and E. P. Plueddemann, in “Composite Materials” Vol. 6 (Academic Press, New York, 1974) p. 1.
3. M. R. Rosen, J. Coatings Tech.
50 (1978) 70.
4. T. Ohsawa, A. Nakayama, M. Miwa and A. Hasegawa, J. Appl. Polym. Sci.
22 (1978) 3203.
5. M. Miwa and T. Ohsawa, ibid.
25 (1980) 795.