Flux Control at the Cellular Level: R. Scheibe, E. Beck, The Malate Valve: Flux Control at the Enzymic Level. M. Stitt, Flux Control at the Level of the Pathway: Studies with Mutants and Transgenic Plants Having a Decreased Activity of Enzymes Involved in Photosynthesis Partitioning. C. Schafer, Controlling the Effects of Excessive Light Energy Fluxes: Dissipative Mechanisms, Repair Processes, and Long-Term Acclimation. Flux Control at the Organismic Level: M. Stitt and E.-D. Schulze, Plant Growth, Storage, and Resource Allocation: From Flux Control in a Metabolic Chain to the Whole-Plant Level. E. Beck, The Morphogenic Response of Plants to Soil Nitrogen: Adaptive Regulation of Biomass Distribution and Nitrogen Metabolism by Phytohormones. E. Komor, Regulation by Futile Cycles: The Transport of Carbon and Nitrogen in Plants. E.-D. Schulze, The Regulation of Plant Transpiration: Interactions of Feedforward, Feedback, and Futile Cycles. E. Steudle, The Regulation of Plant Water at the Cell, Tissue, and Organ Level: Role of Active Processes and of Compartmentation. Flux Control at the Soil-Organism Interface: W. Zech and I. Kogel-Knabner, Patterns and Regulation of Organic Matter Transformation in Soils: Litter Decomposition and Humification. R. Horn, The Effect of Aggregation of Soils on Water, Gas, and Heat Transport. Flux Control at the Population and Ecosystem Level: H. Zwolfer, Structure and Biomass Transfer in Foodwebs: Stability, Fluctuations, and Network Control. E.-D. Schulze and H. Zwolfer, Fluxes in Ecosystems. U. Jensen and H. Zwolfer, Adjustments of GeneFlow at the Population, Species, and Ecosystem Level: Thistles and Their Herbivores. Flux Control in Biological Systems: A Comparative View: E.-D. Schulze, E. Beck, E. Steudle, M. Stitt, and H. Zwolfer, Flux Control in Biological Systems: A Compa