Taiga Yamasaki Yoshinori Kataoka Katsuro Kameyama Kaoru Nakano Neural networks handling sequential patterns. 141-154 2004 159 Inf. Sci. 2 http://dx.doi.org/10.1016/j.ins.2003.02.001 db/journals/isci/isci159.html#YamasakiKKN04