Exploring the Regional Structure of the Worldwide Air Traffic and Route Networks

Figure 13

(a) The 33 airports in the maximum s-core of the weighted world air transportation network. (b) The 22 airports in the maximum s-core of the weighted large global component. S is the maximum s-core value, and K is the maximum k-core value. Blue points represent the airports belonging to the maximum s-core and the maximum k-core, the red points are the airports exclusively in the maximum s-core, and the yellow points are the airports belonging only to the maximum k-core.

(a)

(b)