On the Relationship Between Conditions that Insure a PL Mapping is a Homeomorphism. - M. Kojima; Romesh Saigal (Math. Oper. Res., 1980)

Multivariate Analysis of Human Error Incidents Occurring at Nuclear Power Plants: Several Occurrence Patterns of Observed Human Errors. - Y. Hirotsu; K. Suzuki; M. Kojima; K. Takano (Cogn. Technol. Work., 2001)