Persistence thresholds for phocine distemper virus infection in harbour seal Phoca vitulina metapopulations.

Swinton, J., J. Harwood, B. T. Grenfell, and C. A. Gilligan. 1998. Persistence thresholds for phocine distemper virus infection in harbour seal Phoca vitulina metapopulations. J Anim Ecol 67:54-68.