id	keyword
brj-24706	fiber
brj-24706	et al
brj-24706	packaging
brj-24706	pulping
brj-24706	paper
brj-24706	doi
brj-24706	bicarbonate
brj-24706	oxygen
brj-24706	strength
brj-24706	refining
brj-24706	bioresources
brj-24706	article