1. Polymer dielectric materials;Ahmad,2012
2. ASTM 7438-13 Standard Practice for Field Calibration and Application of Hand-Held Moisture Meters;ASTM International,2013
3. ASTM D4444-13 Standard Test Method for Laboratory Standardization and Calibration of Hand-Held Moisture Meters;ASTM International,2013
4. ASTM D4442 16: Standard Test Methods for Direct Moisture Content Measurement of Wood and Wood- Based Materials;ASTM International,2016
5. D6432-11: Standard guide for using the surface ground penetrating radar method for subsurface investigation;ASTM International;R. ASTM Int.,2011