López, Alejandro, Francisco D. Molina-Aiz, Diego L. Valera, Araceli Peña, and Karlos Espinoza. “Effect of Material Ageing and Dirt on the Behaviour of Greenhouse Insect-Proof Screens”. Spanish Journal of Agricultural Research 16, no. 4 (December 30, 2018): e0205. Accessed August 2, 2026. https://sjar.revistas.csic.es/index.php/sjar/article/view/11711.