Y. Umemura

Development of High Pressure H2 Gas Injectors, Capable of Injection at Large Injection Rate and High Response Using a Common-rail Type Actuating System for a 4-cylinder, 4.7-liter Total Displacement, Spark Ignition Hydrogen Engine

Yoshio Sato, Kimitaka Yamane, Y. Goto, 2011 .

Factors Influencing the Cyclic Variation of Combustion of Spark Ignition Engine

Takehisa Yamaguchi, S. Matsuoka, Yukio Umemura, 1971 .