Ronchi, Cláudio Pagotto, et al. “Morphophysiological Plasticity of Plagiotropic Branches in Response to Change in the Coffee Plant Spacing Within Rows”. Semina: Ciências Agrárias, vol. 37, no. 6, Dec. 2016, pp. 3819-34, doi:10.5433/1679-0359.2016v37n6p3819.