Journal Article 2 Research Support, Non-U.S. Gov't 2 leaf nutrient content 142M471B3J 1 27YLU75U4W 1 Carbon Dioxide 1 Meta-Analysis 1 mehr ... N762921K75 1 Nitrogen 1 Phosphorus 1 Potassium 1 RWP5GA015D 1 altitude 1 carbon isotope ratio 1 environmental gradient 1 intraspecific variability 1 leaf anatomy 1 leaf gas exchange 1 leaf internal CO2 transfer 1 meta-analysis 1 phenotypic variability 1 photosynthetic capacity 1 photosynthetic limitation 1 plant functional traits 1 weniger ...