pdf	creator	Springer	1
pdf	encrypted	no	2
pdf	files	total	2
pdf	optimized	no	1
pdf	optimized	yes	1
pdf	pages	avg	10
pdf	pages	max	10
pdf	pages	min	9
pdf	pages	total	19
pdf	size	avg	466504
pdf	size	max	485908
pdf	size	min	447100
pdf	size	total	933008
pdf	type	SHA-256	2
pdf	version	1.4	1
pdf	version	1.7	1