id	keyword
brj-22247	wood
brj-22247	doi
brj-22247	modification
brj-22247	surface
brj-22247	roughness
brj-22247	color
brj-22247	et al
brj-22247	properties
brj-22247	species
brj-22247	fir
brj-22247	pine
brj-22247	beech
brj-22247	specimens
brj-22247	scots
brj-22247	bioresources