id	keyword
brj-22769	wood
brj-22769	oak
brj-22769	phase
brj-22769	materials
brj-22769	change
brj-22769	samples
brj-22769	energy
brj-22769	doi
brj-22769	mpcm
brj-22769	oak wood
brj-22769	et al
brj-22769	article