id	keyword
brj-22766	palm
brj-22766	fuel
brj-22766	biomass
brj-22766	oil
brj-22766	pellet
brj-22766	topf
brj-22766	clay
brj-22766	torrefaction
brj-22766	et al
brj-22766	ubc
brj-22766	value
brj-22766	calorific
brj-22766	content
brj-22766	energy