Poorter, H., T. L. Pons, and T. Reichgelt. “Stomatal Density and Index Are More Responsive to Light Intensity Than to [CO₂]: A Meta-Analysis and Implications for Paleo-CO₂ Reconstruction”. Plant Ecophysiology, vol. 1, no. 1, Jan. 2025, p. 1, doi:10.53941/plantecophys.2025.100001.