Jinfu Ni, Shinsuke Sakai, Hisashi Kawai, Satoshi Nakamura. Hyperbolic structure of fundamental frequency contour. In Kazumasa Enami, editor, Proceedings of the 3rd International Universal Communication Symposium, IUCS 2009, Tokyo, Japan, 3-4 December 2009. Volume 398 of ACM International Conference Proceeding Series, pages 389-394, ACM, 2009. [doi]
Abstract is missing.