id	keyword
brj-22128	pellets
brj-22128	torrefaction
brj-22128	value
brj-22128	calorific
brj-22128	biomass
brj-22128	beech
brj-22128	oak
brj-22128	wood
brj-22128	spruce
brj-22128	content
brj-22128	energy
brj-22128	doiː