Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nakazawa Masahiko and Taki Seishiro and Uemura Takumi and Akamatsu Haruto,Productivity and cost of a logging system with a rough terrain crane,The Japanese Forest Society Congress,,THE JAPANESE FORESTRY SOCIETY,2019-05-27,130,0,414,https://cir.nii.ac.jp/crid/1390564238090874368,https://doi.org/10.11519/jfsc.130.0_414