Schymanski, S. J. Terrestrial Biosphere, Research Group Biospheric Theory and Modelling, Dr. A. Kleidon, Max Planck Institute for Biogeochemistry, Max Planck Society;
Schymanski, S. J. (2008). Optimality as a concept to understand and model vegetation at different scales. Geography Compass, 2(5), 1580-1598. doi:10.1111/j.1749-8198.2008.00137.x.