A review of optimization systems and methods for wastewater treatment plants operation. - Cristina Rodríguez-García; César Arenas-Prado; Saioa Arrizabalaga; Beñat Elduayen-Echave; Luis V. Varcárcel; Ricardo Rodríguez Jorge; Itxaro Errandonea (Environ. Model. Softw., 2026)