id	keyword
brj-22181	wood
brj-22181	incision
brj-22181	samples
brj-22181	laser
brj-22181	spruce
brj-22181	larch
brj-22181	mechanical
brj-22181	pretreatments
brj-22181	wood samples
brj-22181	sapwood
brj-22181	vitreus
brj-22181	doi
brj-22181	refractory