TY - JOUR T1 - Study using a CFD approach of the efficiency of a roof ventilation closure system in a multi-tunnel greenhouse for nighttime microclimate optimization JO - Revista Ceres A1 - Villagrán, Edwin A1 - Bojacá, Carlos SN - 0034-737X UL - 10.1590/0034-737X202067050002 VL - 67 Y1 - 2020 PB - Brasil ER -