Trends in Ecology & Evolution
Trends in Ecology & Evolution > 2001 > 16 > 1 > 11-13
Trends in Ecology & Evolution > 2001 > 16 > 2 > 64-65
Trends in Ecology & Evolution > 2001 > 16 > 1 > 11-13
Trends in Ecology & Evolution > 2001 > 16 > 2 > 64-65