LIN Wenli, Katsutoshi UENO, Ryosuke UZUOKA, and Hisashi SUZUKI. “DEVELOPMENT OF CAPACITANCE DISPLACEMENT MONITORING SYSTEM AND ITS PERFORMANCE TESTS”. GEOMATE Journal, vol. 10, no. 21, Nov. 2021, pp. 1956-63, https://geomatejournal.com/geomate/article/view/2187.