Enhancing spiral-wound ultrafiltration performance for direct drinking water treatment through operational procedures improvement: a feasible option for the Sao Paulo metropolitan region - Mierzwa, José Carlos; Silva, Mauricio Costa Cabral da; Veras, Luciana Rodrigues Valadares; Subtil, Eduardo Lucas; Rodrigues, Raphael; Li,Talita; Landenberger, Karine Raquel (Desalination, 2012)