id	keyword
brj-24226	wood
brj-24226	vibrational
brj-24226	et al
brj-24226	testing
brj-24226	modulus
brj-24226	analysis
brj-24226	methods
brj-24226	doi
brj-24226	modal
brj-24226	detection
brj-24226	technology
brj-24226	defects
brj-24226	timber
brj-24226	properties
brj-24226	wang