Bolker, B. M., and B. T. Grenfell. 1996. Impact of vaccination on the spatial correlation and persistence of measles dynamics. P Natl Acad Sci Usa 93:12648-12653.
Bolker, B. M., and B. T. Grenfell. 1996. Impact of vaccination on the spatial correlation and persistence of measles dynamics. P Natl Acad Sci Usa 93:12648-12653.