Contains the keyword Net primary production

The global NPP dependence on ENSO: La Niña and the extraordinary year of 2011, Bastos, A., Running S. W., Gouveia C., and Trigo R. M. , Journal of Geophysical Research: Biogeosciences, 09/2013, Volume 118, Issue 3, Number 3, p.1247–1255, (2013)
Testing Forest-BGC Ecosystem Process Simulations Across a Climatic Gradient in Oregon, Running, S. W. , Ecological Applications, Volume 4, Number 2, p.238-247, (1994)