Saad, João Carlos Cury, Claudio Tomazela, José Geanni Peres, Fernando Curi Peres, and José Antonio Frizzone. 1994. “Hydraulic Optimization of a Drip Irrigation System Using Linear Programming”. Pesquisa Agropecuaria Brasileira 29 (5):797-806. https://doi.org/10.1590/S1678-3921.pab1994.v29.4118.