Brown, S. P., and B. T. Grenfell. 2001. An unlikely partnership: parasites, concomitant immunity and host defence. P Roy Soc Lond B Bio 268:2543-2549.
Category: 2001
Age, sex, density, winter weather, and population crashes in Soay sheep.
Coulson, T., E. A. Catchpole, S. D. Albon, B. J. T. Morgan, J. M. Pemberton, T. H. Clutton-Brock, M. J. Crawley, and B. T. Grenfell. 2001. Age, sex, density, winter weather, and population crashes in Soay sheep. Science 292:1528-1531.