Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) INOUE Koki and IKEDA Kenichi and ISHIGAKI Itsurou and HASEGAWA Tetsuya,Fundamental studies on the work time and work characteristics associated with the use of high performance forestry machines,Journal of The Japan Forest Engineering Society,13423134,The Japan Forest Engineering Society,2002,17,1,15-22,https://cir.nii.ac.jp/crid/1390282679440740480,https://doi.org/10.18945/jjfes.kj00007484940