pdf	creator	Elsevier	1
pdf	encrypted	no	1
pdf	files	total	1
pdf	optimized	yes	1
pdf	pages	avg	20
pdf	pages	max	20
pdf	pages	min	20
pdf	pages	total	20
pdf	size	avg	4731633
pdf	size	max	4731633
pdf	size	min	4731633
pdf	size	total	4731633
pdf	type	SHA-256	1
pdf	version	1.7	1