Schulze, E. D., Kelliher, F. M., Körner, C., Lloyd, J., & Leuning, R. (1994). Relationships
among maximum stomatal conductance, ecosystem surface conductance, carbon assimilaton rate, and plant nitrogen nutrition:
A global ecology scaling exercise. Annual Review of Ecology and Systematics, 25(1),
629-660. doi:10.1146/annurev.es.25.110194.003213.