1. Measuring hydraulic properties of soil with a double-ring infiltrometer and multiple-depth tensiometers;Ahuja;Soil Sci. Soc. Am. J.,1976
2. The San Dimas core sampler;Andrews;Soil. Sci.,1958
3. Water and solute movement in Svea loam for two water management regimes;Cassel,1971
4. Least squares cubic spline approximation: fixed knots;de Boor;Comput. Sci. Dep., Purdue Univ., Lafayette, Ind., CSD No. 20,1968
5. Influence of antecedent soil moisture suction on saturated hydraulic conductivity of soils;Gerard,1974