id	keyword
bpbj-42	biofuels
bpbj-42	cellulosic
bpbj-42	barriers
bpbj-42	production
bpbj-42	icbr
bpbj-42	u.s
bpbj-42	research
bpbj-42	study
bpbj-42	technology
bpbj-42	scale
bpbj-42	phase
bpbj-42	chemicals
bpbj-42	cellulosic biofuels
bpbj-42	biorefinery
bpbj-42	development
bpbj-42	policy