Núñez-Colín, Carlos Alberto, et al. “Anatomical Variability of Water Conduction and Stomatal Systems in Genotypes of <i>Prunus< i> Spp. Of Different Origins”. Pesquisa Agropecuaria Brasileira, vol. 41, no. 2, Feb. 2006, pp. 233-41, doi:10.1590/S1678-3921.pab2006.v41.7129.