Fernandes, Fernando, Silvia Galvão de Souza, Cláudio Waldir Nunes, Reinaldo Gonçalves Nogueira, and Fabiana Izume. 2004. “Automation for Aeration Control in Pilot Reactor for Sludge Composting”. Semina: Ciências Exatas E Tecnológicas 21 (4):89-94. https://doi.org/10.5433/1679-0375.2000v21n4p89.