Costa, J. de O., Duarte Coelho, R., Barros, T. H. da S., Fraga JĂșnior, E. F., & Fernandes, A. L. T. (2019). Leaf area index and radiation extinction coefficient of a coffee canopy under variable drip irrigation levels. Acta Scientiarum. Agronomy, 41(1), e42703. https://doi.org/10.4025/actasciagron.v41i1.42703