H. Kawai, T. Toda, J. Yamagishi, T. Hirai, J. Ni, N. Nishizawa, M. Tsuzaki, and K. Tokuda,
XIMERA: a concatenative speech synthesis system with large scale corpora,
IEICE Trans. Information and Systems
J89-D-II, no.12, pp.2688-2698, Dec. 2006 (in Japanese)
(See paper on IEICE web site)

M. Tachibana, J. Yamagishi, T. Masuko, T. Kobayashi,
A Style Adaptation Technique for Speech Synthesis Using HSMM and Suprasegmental Features,”
IEICE Trans. Information and Systems,
E89-D, no.3, pp.1092-1099, March 2006.
(See paper on IEICE web site)