1. D. V. Hale, M. J. Hoover, and M. J. O’neill, “Phase Change Materials Handbook, NASA Contractor Report NASA CR-61365”, NASA MArshell Space Flight Center, Albana, 1971.
2. R. Cox,Chemical Fibers International,48, 475 (1998).
3. K. Y. Choi, G. S. Cho, P. S. Kim, and C. G. Cho,Text. Res. J.,74, 292 (2004).
4. H. J. Chung and G. S. Cho,Text. Res. J.,74, 571 (2004).
5. N. Emmelin in “Integrative Functions of the Automatic Nervous System”, (McC Brooks, K. Koizumi, and A. Sato Eds.), pp.5–23, Tokyo University Press, Tokyo, 1979.