Bo Zhou Aiguo Shi Feng Cai Yongsheng Zhang Wavelet Neural Networks for Nonlinear Time Series Analysis. 430-435 http://dx.doi.org/10.1007/978-3-540-28648-6_68 2004 conf/isnn/2004-2 ISNN (2) db/conf/isnn/isnn2004-2.html#ZhouSCZ04