Before revision:  In particular, we argue that the presence of disorder in the topology of vertices crucially modifies the transport features of a network: irregular networks develop bimodal density distributions , whereas regular networks are dominated by shocks  .
After revision:  In particular, we argue that the presence of disorder in the topology of vertices crucially modifies the transport features of a network: irregular networks develop bimodal density distributions , whereas regular networks are dominated by shocks leading to a unimodal density distribution .