Antje Uhde, Max Planck Institute for Biogeochemistry, Germany; Scott Winton, University of California Santa Cruz, United States; Christiane Schmullius, Friedrich Schiller University, Germany; Laura Hess, University of California Santa Barbara, United States; Edmundo Mendoza, Fundación Horizonte Verde, Colombia; Juan Carlos Benavides, Pontificia Universidad Javeriana, Colombia; Patrick Nicolas Skillings, Michigan Tech University, United States; Javier Mauricio Martín-López, International Center for Tropical Agriculture (CIAT), Colombia; Susan Trumbore, Max Planck Institute for Biogeochemistry, Germany; Alison Hoyt, Stanford University, United States