id	keyword
brj-23062	palm
brj-23062	charcoal
brj-23062	briquettes
brj-23062	et al
brj-23062	binder
brj-23062	time
brj-23062	content
brj-23062	energy
brj-23062	oil
brj-23062	palmyra
brj-23062	samples
brj-23062	doi