TY  - JOUR
A1  - Metz, J.A.J.
A1  - Nisbet, R.M.
A1  - Geritz, S.A.H.
T1  - How should we Define `Fitness' for General Ecological Scenarios?
Y1  - 1992
DO  - 10.1016/0169-5347(92)90073-K
JF  - Trends in Ecology and Evolution
VL  - 7
IS  - 6
SP  - 198
EP  - -202

ER  -