Poorter, H., van berkel, Y., Baxter, R., Den Hertog, J., Dijkstra, P., Gifford, R., …Wong, S. (1997). You have free access to this contentThe effect of elevated CO2 on the chemical composition and construction costs of leaves of 27 C3 species. Plant, Cell and Environment, 20(4), 472-482. https://doi.org/10.1046/j.1365-3040.1997.d01-84.x