Perspective on the spatio-temporal spread of epidemics in metapopulation networksJianbo Wang, Zhanwei Du, Hui-Jia Li, Lei Wang, Xiao-Ke Xu, Zhen Wang, Lin Wang and Xiang LiEPL, 144 1 (2023) 11001DOI: https://doi.org/10.1209/0295-5075/acfab8