Morais, H. et al. 2008. Floral buds development, flowering, photosynthesis and yield of coffee plants under shading conditions. Pesquisa Agropecuaria Brasileira. 43, 4 (Aug. 2008), 465–472. DOI:https://doi.org/10.1590/S1678-3921.pab2008.v43.39.