Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TAKAMURA Hiroki,AN APPROACH TO QUANTIFY THE FLUCTUATION CHARACTERISTICS OF GROUNDWATER TABLE,Geographical Review of Japan,00167444,The Association of Japanese Geographers,1974,47,6,359-369,https://cir.nii.ac.jp/crid/1390001204334571776,https://doi.org/10.4157/grj.47.359