1. Kaetsu I (1993) Adv. Polym. Sci. 105: 81
2. Kaetsu I, Uchida K, Shindo H, Gomi S, Sutani K (1999) Rad. Phys. Chem. 55: 193
3. Kakinoki S, Kaetsu I, Nakayama M, Sutani K, Uchida K, Yukutake K (2003) Rad. Phys. Chem. 67: 685
4. Kubota K, Fujishige S, Ando I (1990) J. Phys. Chem. 94: 5154
5. Bae YH, Okano T, Kim SW (1987) Makromol. Chem., Rapid Commun. 8: 481