Li, Huling, Hui Li, Zhongxing Ding, Zhibin Hu, Feng Chen, Kai Wang, Zhihang Peng, and Hongbing Shen. “Spatial Statistical Analysis of Coronavirus Disease 2019 (Covid-19) in China”. Geospatial Health 15, no. 1 (June 15, 2020). Accessed April 18, 2024. https://www.geospatialhealth.net/gh/article/view/867.