id	keyword
brj-22462	tissue
brj-22462	pulp
brj-22462	cycle
brj-22462	life
brj-22462	assessment
brj-22462	nbsk
brj-22462	life cycle
brj-22462	market
brj-22462	ton
brj-22462	products
brj-22462	bek
brj-22462	production
brj-22462	et al
brj-22462	tissue life
brj-22462	emissions