Hohnwald, S., Acioli De Abréu, E. M., Krummel, T., Trautwein, J., Bastos Da Veiga, J., Wollny, C. B. A., Braga, C. M., De Azevedo, C., & Gerold, G. (2010). Degraded pasture distribution and woody enrichment strategies for pasture fertility preservation in the Bragantina region, north-eastern Amazon. ERDKUNDE, 64(1), 17–31. https://doi.org/10.3112/erdkunde.2010.01.02