1. ASTM D4767-11. (2020). Standard Test Method for Consolidated Undrained Triaxial Compression Test for Cohesive Soils.
2. ASTM D6836-02. (2016). Standard Test Methods for Determination of the Soil Water Chararcteristic Curve for Desorption Using a Hanging Column, Pressure Extractor, Chilled Mirror Hygrometer, and/or Centrifuge.
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5. Effect of hysteresis on the stability of residual soil slope;Kristo;International Soil and Water Conservation Research,2019