id	keyword
brj-22877	wood
brj-22877	samples
brj-22877	bark
brj-22877	fire
brj-22877	et al
brj-22877	wood samples
brj-22877	species
brj-22877	doi
brj-22877	frs
brj-22877	surfaces
brj-22877	bark fire
brj-22877	effect
brj-22877	article
brj-22877	wood species
brj-22877	flame
brj-22877	time
brj-22877	concentration