Knoke, T.M., Weber, M., Barkmann, J., Pohl, P., Calvas, B., Medina, C., Aguirre, N., Günter, S., Stimm, B., Mosandl, R., von Walter, F., Maza, B. and Gerique, A. 2009. Effectiveness and distributional impacts of payments for reduced carbon emissions from deforestation. ERDKUNDE. 63, 4 (Dec. 2009), 365–384. DOI:https://doi.org/10.3112/erdkunde.2009.04.06.