Cushing, J. M., B. Dennis, R. A. Desharnais, and R. F. Costantino. 1998. Moving toward an unstable equilibrium: saddle nodes in population systems. Journal of Animal Ecology 67:298-306.
Cushing, J. M., B. Dennis, R. A. Desharnais, and R. F. Costantino. 1998. Moving toward an unstable equilibrium: saddle nodes in population systems. Journal of Animal Ecology 67:298-306.