1. Y. Ikeuchi, K. Iga and T. Hanabusa, J. Soc. Mat. Sci., Japan, No. 43(1994), p. pp.792-798.
2. M. Nishida, T. Hanabusa, Y. Ikeuchi and N. Minakawa, Mat. -wiss. u. Werkstofftech., Vol. 34 (2003), p. pp.49-55.
3. V. Hauk, A. Troost and D. Ley, Advances in Polymer Technology, Vol. 7, No. 4(1987), p. pp.389-396.