1. Forsén H, Tarvainen V (2000) Accuracy and functionality of hand held wood moisture content meters. VTT Publications 420, Technical Research Center of Finland, Espoo
2. Fujimoto T, Kobori H, Tsuchikawa S (2012) Prediction of wood density independently of moisture conditions. J Near Infrared Spectrosc 20:353–359
3. Hans G, Leblon B, Cooper P, LaRocque A, Nader J, Stirling R (2015) Determination of moisture content and basic specific gravity of Populus tremuloides (Michx.) and Populus balsamifera (l.) logs using a portable near infrared spectrometer. Wood Mater Sci Eng 10(1):3–16
4. Hein PRG, Lima JT, Chaix G (2009) Near infrared spectroscopy for estimating wood basic density in Eucalyptus urophylla and Eucalyptus grandis. Cerne Lavras 15(2):133–141
5. James WL (1974) Dielectric properties of wood and hardboard; variation with temperature, frequency, moisture content, and grain orientation. Research Paper FPL 245. Madison, WI: U.S. Department of Agriculture, Forest Service, Forest Products Laboratory