Silva, D. A. da; Araújo, J. V. de; Silva, A. de S.; Gheyi, H. R. Irrigation by Porous Capsule I.Construction of Capsules and Water Release. PAB 2014, 20 (6), 693-698. https://doi.org/10.1590/S1678-3921.pab1985.v20.15726.