[Retracted] Robust Two-Stage Location Allocation for Emergency Temporary Blood Supply in Postdisaster

Table 2

Entropy and weight of each index.

Index	Entropy	Difference coefficient	Weight
Construction costs	0.953102	0.046898023	0.211284
Supply capacity	0.967956	0.032043539	0.144362
Demand factors	0.917829	0.082171034	0.370196
Coordination ability	0.939146	0.06085385	0.274158