Sevim, Volkan; Rikvold, Per Arne - In: Physica A: Statistical Mechanics and its Applications 387 (2008) 11, pp. 2631-2636
We study the growth of a directed transportation network, such as a food web, in which links carry resources. We propose a growth process in which new nodes (or species) preferentially attach to existing nodes with high indegree (in food-web language, number of prey) and low outdegree (or number...