Balanced nonbinary sequences with good periodic correlation properties obtained from modified Kumar-Moreno sequences. - Tsutomu Moriuchi; Kyoki Imamura (IEEE Trans. Inf. Theory, 1995)

Linear Complexities of Periodic Sequences Obtained from Sequences over Z4 and Z8 by One-Symbol Substitution. - Tsutomu Moriuchi; Satoshi Uehara; Takayasu Kaida; Kyoki Imamura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)