[Retracted] A Multiobjective Optimization Model for Prevention and Control of Coronavirus Disease 2019 in China

Table 5

Coordinates of central cities of the prefectures in Hubei.

Prefecture	x	y
Wuhan	21.83	2.04
Huanggang	24.87	1.75
Xiaogan	20.00	3.94
Xiangyang	11.54	9.84
Suizhou	17.49	8.20
Yichang	8.31	2.28
Jingzhou	12.51	0.29
Jingmen	11.91	4.02
Ezhou	24.26	1.16
Huangshi	25.61	0
Xianning	22.20	−2.12
Shiyan	5.66	12.96
Xiantao	18.10	0.45
Enshi	0	0
Tianmen	16.91	2.25
Qianjiang	15.45	0.79
Shennongjia	4.76	8.07