Correia, Isabel; Nickel, Stefan; Saldanha-da-Gama, Francisco - In: Transportation Research Part B: Methodological 44 (2010) 8-9, pp. 1047-1066
In this paper, an extension of the classical capacitated single-allocation hub location problem is studied in which the size of the hubs is part of the decision making process. For each potential hub a set of capacities is assumed to be available among which one can be chosen. Several...