id	keyword
brj-22084	et al
brj-22084	pulping
brj-22084	chips
brj-22084	kraft
brj-22084	thickness
brj-22084	fiber
brj-22084	pre
brj-22084	hydrolysis
brj-22084	hemicelluloses
brj-22084	wood
brj-22084	yield
brj-22084	softwood
brj-22084	lignin
brj-22084	chen
brj-22084	content
brj-22084	fines
brj-22084	fig
brj-22084	doi