Journal Article 2 ecosystem feedbacks 142M471B3J 1 7440-44-0 1 C-N-P interactions 1 Carbon 1 Carbon Dioxide 1 mehr ... Comment 1 Jensen's inequality 1 Research Support, Non-U.S. Gov't 1 Research Support, U.S. Gov't, Non-P.H.S. 1 atmospheric CO2 concentration 1 biological responses to elevated CO2 1 carbon balance 1 climate change 1 ecosystem biogeochemistry 1 future climate change 1 nitrogen and water dynamics 1 plant carbon 1 plant physiology and productivity 1 scaling up 1 weather variability 1 β-factor 1 weniger ...