Lattice Population and Optimality of Sex Ratio: Effect of Sterile Male. - Tokiya Nitta; Kei-ichi Tainaka; Yukio Sakisaka; Bungo Saito; Tatsuya Togashi; Jin Yoshimura (ACRI, 2008)

Finite Size Stability Analysis for Stochastic Cellular Automata. - Yukio Sakisaka; Yukio Iwamura; Nariyuki Nakagiri; Jin Yoshimura; Kei-ichi Tainaka (ACRI, 2008)

Population dynamics of a species with two or three types of males on a lattice. - Tsuyoshi Hashimoto; Yukio Sakisaka; Kei-ichi Tainaka (ICNC, 2010)

Effects of habitat destruction in model ecosystems: Parity law depending on species richness. - Nariyuki Nakagiri; Yukio Sakisaka; Tatsuya Togashi; Satoru Morita 003; Kei-ichi Tainaka (Ecol. Informatics, 2010)