The complexity of amphibian population declines: understanding the role of cofactors in driving amphibian losses.
Blaustein AR, Han BA, Relyea RA, Johnson PT, Buck JC, Gervasi SS, Kats LB. The complexity of amphibian population declines: understanding the role of cofactors in driving amphibian losses. Ann N Y Acad Sci. 2011 Mar; 1223:108-19.