@article{oai:repository.dl.itc.u-tokyo.ac.jp:00025532,
 author = {KOBAYASHI, Hiroshi and ONO, Masamichi and NITAMI, Toshio and MINAMIKATA, Yasushi and TAKAHASHI, Yasuo and KAWAHARA, Shigeru and WATANABE, Sadamoto},
 journal = {東京大学農学部演習林報告},
 month = {},
 pages = {95--105},
 title = {Profitable Logging Operation System in Thinning with a Truck-Crane},
 volume = {81},
 year = {1990}
}