Janssens, M., Gaese, H., Keutgen, N., Ortega, R., Torrico, J. C., & Pohlan, J. (2015). Integrating agricultural and environmental sustainability across generations: the never-ending quest for the golden fleece. JNRD - Journal of Natural Resources and Development, 5, 17–28. https://doi.org/10.5027/jnrd.v5i0.03