Böttcher, H., Eisbrenner, K., Fritz, S., Kindermann, G., Kraxner, F., McCallum, I., & Obersteiner, M. (2009). An assessment of monitoring requirements and costs of 'Reduced Emissions from Deforestation and Degradation'. BioMed Central.

Böttcher, Hannes, Katja Eisbrenner, Steffen Fritz, Georg Kindermann, Florian Kraxner, Ian McCallum, ja Michael Obersteiner. An Assessment of Monitoring Requirements and Costs of 'Reduced Emissions From Deforestation and Degradation'. BioMed Central, 2009.

Böttcher, Hannes, et al. An Assessment of Monitoring Requirements and Costs of 'Reduced Emissions From Deforestation and Degradation'. BioMed Central, 2009.