id	keyword
brj-23297	pla
brj-23297	fibers
brj-23297	ubswpf
brj-23297	et al
brj-23297	doi
brj-23297	pulp
brj-23297	biocomposites
brj-23297	article
brj-23297	strength
brj-23297	softwood
brj-23297	lignin
brj-23297	acid