Spatiotemporal visualization for the global COVID-19 surveillance by balloon chart

por Pang, Ming-Fan, Liang, Zuo-Ru, Cheng, Zhi-Da, Yang, Xin-Ping, Wu, Jie-Wen, Lyu, Ke, Xi, Jing-Jing, Li, Zhong-Jie, Shi, Guo-Qing, Zhang, Yan-Ping, Gao, George F., Qi, Xiao-Peng, Dong, Xiao-Ping
Publicado 2021