Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHOJI Koichi and YAMAGUCHI Yuji and KAWAMURA Tsuneo and ANDO Kazuto,Precision of Micro-elevation Map in Agricultural Fields Using RTK-GPS,JOURNAL of the JAPANESE SOCIETY of AGRICULTURAL MACHINERY,02852543,The Japanese Society of Agricultural Machinery and Food Engineers,2008,70,5,83-91,https://cir.nii.ac.jp/crid/1390001204313865472,https://doi.org/10.11357/jsam1937.70.5_83