WEAVER J R, CHURCH R L. The nested hierarchical median facility location model[J]. Infor, 1991(29): 100-115.
[2]
SAHIN G, SURAL H. A review of hierarchical facility location models[J]. Computers & Operations Research, 2007, 34(8): 2310-2331.
[3]
TEIXEIRA J C, ANTUNES A P. A hierarchical location model for public facility planning[J]. European Journal of Operational Research, 2008, 185(1): 92-104.
[4]
MESTRE A M, OLIVEIRA M D, BARBOSA-PóVOA A. Organizing hospitals into networks: a hierarchical and multiservice model to define location, supply and referrals in planned hospital systems[J]. OR Spectrum, 2012, 34(2): 319-348.
[5]
WIDENER M J, HORNER M W. A hierarchical approach to modeling hurricane disaster relief goods distribution[J]. Journal of Transport Geography, 2011, 19(4): 821-828.
[6]
CHEN Z F, CHEN X, LI Q, et al. The temporal hierarchy of shelters: a hierarchical location model for earthquake-shelter planning [J]. Acta Geographica Sinica, 2013, 27(8): 1612-1630.
[7]
YU J, LIU Y, CHANG G L, et al. Cluster-based hierarchical model for urban transit hub location planning formulation, solution and case study[J]. Transportation Research Record, 2009(2112): 8-16.
LIU Qiang, LU Hua-pu, WANG Qing-yun. Bi-level programming model for regional integrated transportation hub layout[J]. Journal of Southeast University: Natural Science Edition, 2010(6): 1358-1363. (in Chinese)
DING Jin-xue, JIN Feng-jun, WANG Cheng-jin, et al. Evaluation, optimization and simulation of the spatial layout of transport hubs in china [J]. Journal of Geographical Sciences, 2011(4): 504-514. (in Chinese)
