1. Test method for determination of water (moisture) content of soil by the time-domain reflectometry (TDR) method;ASTM D6565,2005
2. Measurement of the soil water content and dry density of soil by time domain reflectometry (TDR) method;ASTM D6780,2005
3. System for automating and multiplexing soil moisture measurement by time-domain reflectometry;Baker;Soil Science Society of America Journal,1990
4. Plenary lecture: geotechnical applications of TDR;Benson,2006
5. Measurement of soil thermal properties with a dual-probe heat-pulse technique;Bristow;Soil Science Society of America Journal,1994