id	keyword
brj-22912	wood
brj-22912	nanoclay
brj-22912	doi
brj-22912	properties
brj-22912	samples
brj-22912	pine
brj-22912	impregnation
brj-22912	chemical
brj-22912	beram
brj-22912	article
brj-22912	et al
brj-22912	bioresources