id	keyword
brj-22019	foams
brj-22019	et al
brj-22019	carbon
brj-22019	doi
brj-22019	cellulose
brj-22019	chitosan
brj-22019	materials
brj-22019	properties
brj-22019	article
brj-22019	acid
brj-22019	boric
brj-22019	compression
brj-22019	density