COVID-19病例与城市人口规模的标度律及其时间演化
Scaling law of COVID-19 cases and city size and its evolution over time
COVID-19病例与城市人口规模的标度律及其时间演化 |
| 许刚, 焦利民, 李新虎, 肖逸雄, 宫鹏, 龚健雅 |
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Scaling law of COVID-19 cases and city size and its evolution over time |
| XU Gang, JIAO Limin, LI Xinhu, XIAO Yixiong, GONG Peng, GONG Jianya |
| 图1 美国行政区划及2019年县级人口规模 |
| Fig. 1 Administrative divisions and population at the county level in 2019 in the United States |
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