Keeling, M. J., and B. T. Grenfell. 1998. Effect of variability in infection period on the persistence and spatial spread of infectious diseases. Math Biosci 147:207-226.
Keeling, M. J., and B. T. Grenfell. 1998. Effect of variability in infection period on the persistence and spatial spread of infectious diseases. Math Biosci 147:207-226.