TY  - RPRT
TI  - Measles metapopulation dynamics: a gravity model for epidemiological coupling and dynamics.
AU  - Yingcun Xia
AU  - Ottar N Bjørnstad
AU  - Bryan T Grenfell
PY  - 2004
DO  - 10.1086/422341
UR  - https://pubmed.ncbi.nlm.nih.gov/15278849/
ID  - 15278849
ER  -