1. Principles of Wood Science and Technology I, Solid Wood;Kollmann,1968
2. Dielectric properties of wood;Norimoto;Wood Research: Bulletin of the Wood Research Institute Kyoto University,1976
3. Electrical properties and rate of decay in spruce and fir wood;Shortle;Ecol. Epidemiol.,1987
4. Dielectric properties of softwood species at microwave frequencies;Peyskens;Wood Sci. Technol.,1984