TY - JOUR AU - Blanco Izquierdo, VĂ­ctor AU - Puerto, Justo PY - 2021 UR - http://hdl.handle.net/10481/68972 AB - In this paper, we propose an extension of the uncapacitated hub location problem where the potential positions of the hubs are not fixed in advance. Instead, they are allowed to belong to a region around an initial discrete set of nodes. We give a... LA - eng PB - Wiley-Blackwell Publishing KW - Hub location KW - Mixed integer nonlinear programming KW - Neighborhoods KW - Network design TI - On hub location problems in geographically flexible networks DO - 10.1111/itor.12993 ER -