Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TSAO Tsung-Ming and OHTA Takehiko and TAKEUCHI Yoshitsugu and MATSUURA Sumio and OCHIAI Hirotaka,Pore Water Pressure Fluctuation on the Landslide Slip Surface Based on Controlling Drainage Experiment of Drainage Wells,Landslides,0285-2926,The Japan Landslide Society,1999,36,1,35-42_1,https://cir.nii.ac.jp/crid/1390282679521950080,https://doi.org/10.3313/jls1964.36.1_35