id	keyword
brj-23611	wood
brj-23611	adhesion
brj-23611	surface
brj-23611	varnish
brj-23611	densification
brj-23611	strength
brj-23611	adhesion strength
brj-23611	type
brj-23611	varnishes
brj-23611	interaction
brj-23611	pine
brj-23611	process