pdf	creator	Elsevier	2
pdf	encrypted	no	2
pdf	files	total	2
pdf	optimized	yes	2
pdf	pages	avg	4
pdf	pages	max	4
pdf	pages	min	4
pdf	pages	total	8
pdf	size	avg	437898
pdf	size	max	437898
pdf	size	min	437898
pdf	size	total	875796
pdf	type	SHA-256	2
pdf	version	1.7	2