6ALAN T,MURRAY R A,GERRARD. Capacitated service and regional constraints in location-allocation modeling[J].Location Science,1997,(02):103-118.
7BRANAS C C,REVELLE C S. An iterative switching heuristic to locate hospitals and helicopters[J].Socio-Economic Planning Sciences,2001,(01):11-30.
8BROTCORNE L,LAPORTE G,SEMET F. Ambulance location and relocation models[J].European Journal of Operational Research,2003,(03):451-463.doi:10.1016/S0377-2217(02)00364-8.
9JIA H,ORDONEZ M M,DESSOUKY. A modeling framework for facility location of medical services for large-scale emergencies[J].IIE Transactions,2007,(01):41-55.
10SHEU J B. An emergency logistics distribution approach for quick response to urgent relief demand in disasters[J].Transportation Research Part E:Logistics and Transportation Review,2007,(06):687-709.doi:10.1016/j.tre.2006.04.004.