Cheng-Lin Wen Guang-Jiang Wang Chuan-Bo Wen Zhi-Guo Chen Multiscale Estimation to the Parameter of Multidimension Time Series. 774-782 2007 conf/isnn/2007-3 ISNN (3) http://dx.doi.org/10.1007/978-3-540-72395-0_95 db/conf/isnn/isnn2007-3.html#WenWWC07