Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NIIGAKI Yoshitaka,Hybrid Construction Machine and Future's View : New Possibility Pursuit by Electric-drive,Journal of the Society of Mechanical Engineers,00214728,The Japan Society of Mechanical Engineers,2010,113,1104,850-853,https://cir.nii.ac.jp/crid/1390001205909615616,https://doi.org/10.1299/jsmemag.113.1104_850