Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHIINA Ryosuke and ARAKI Mikiya and CHEN Lai and NAKAMURA Hisao and SHIGA Seiichi and OBOKATA Tomio,Performance and Emissions of a Spark-Ignition Engine Fuelled with Lower Calorific Gases (Basic Combustion Characteristics of Individual Gas Component),TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B,03875016,The Japan Society of Mechanical Engineers,2008,74,748,2684-2689,https://cir.nii.ac.jp/crid/1390282681237891968,https://doi.org/10.1299/kikaib.74.2684