Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kimura Koshiro and Sakai Hiroyuki and Omura Tetsuo and Takahashi Daishi,Development of Super Lean Burn Engine with 50% Thermal Efficiency to Achieve Carbon Neutrality,Transactions of Society of Automotive Engineers of Japan,0287-8321,Society of Automotive Engineers of Japan,2023,54,5,776-781,https://cir.nii.ac.jp/crid/1390860177971520512,https://doi.org/10.11351/jsaeronbun.54.776