pdf	creator	Elsevier	1
pdf	creator	Microsoft Word per al Microsoft 365	1
pdf	encrypted	no	2
pdf	files	total	2
pdf	optimized	no	1
pdf	optimized	yes	1
pdf	pages	avg	20
pdf	pages	max	33
pdf	pages	min	7
pdf	pages	total	40
pdf	size	avg	459358
pdf	size	max	573367
pdf	size	min	345350
pdf	size	total	918717
pdf	type	SHA-256	2
pdf	version	1.7	2