Fault Detection and Recovery Coverage Improvement by Clock Synchronized Duplicated Systems with Optimal Time Diversity. - Nobuyasu Kanekawa; Takayuki Meguro; Kyosuke Isono; Yosuke Shima; Naoto Miyazaki; Shinichiro Yamaguchi (FTCS, 1998)

Fault detection and recovery coverage improvement by optimal clock diversity. - Nobuyasu Kanekawa; Shinichiro Yamaguchi; Yosuke Shima (Syst. Comput. Jpn., 2004)

A Single-Chip Fail-Safe Microprocessor with Memory Data Comparison Feature. - Kotaro Shimamura; Takeshi Takehara; Yosuke Shima; Kunihiko Tsunedomi (PRDC, 2006)