1. Technical Department, TechnoSuruga Laboratory Co. Ltd, 330 Nagasaki, Shimizu-ku, Shizuoka-shi, Shizuoka 424-0065, Japan
2. Present address: CAF Laboratories Inc., 1257-1 Michinoue-Kannabe-cho, Fukuyama, Hiroshima 720-2104, Japan.
3. Present address: Museum Science Division, Kyushu National Museum, 4-7-2 Ishizaka, Dazaifu-shi, Fukuoka 808-0118, Japan.
4. Independent Administrative Institution, Tokyo National Research Institute for Cultural Properties, 13-43 Ueno-Koen, Taito-ku, Tokyo 110-8713, Japan
5. TechnoSuruga Laboratory Co., Ltd, Chiba Branch Office & Lab, 3-1532-13 Hasama-cho, Funabashi-shi, Chiba 274-0822, Japan