autores Antonio Luis Pereira do Amaral Daniela Mesquita Castro, P.M.L. Angeles Val del Río Cristiano Leal Amaral, A. L. Val, Angeles Mesquita, D. P. A. Luís Amaral Ferreira, Eugénio C.
palavras-chave Aerobic granular sludge Multilinear regression Quantitative image analysis Sludge volume index