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in correlated scale-free networks with different degree correlations 
for 
.
(a) 
and 
; (b) 
and 
; (c) 
and 
; (d) 
and 
; (e) 
and 
; (f) 
and 
. Other parameters are set to the same values as in Fig. 3. Nodes are grouped into 30 groups.
