CHARACTERISTICS OF WOOD-BASED PANELS UNDER X-RAYII A Direct Ditching Method for Evaluating the Internal Bond
Strength of Thick ParticleboardsLaboratory of Wood-based Panels
Journal of Nanjing Forestry University (Natural Sciences Edition) . 1980, (04): 99 -102 .  DOI: 10.3969/j.jssn.1000-2006.1980.04.011