RIBEIRO DE HOLANDA, M. A. C.; SOARES, W. DE A.; ARAÚJO DE SOUZA, A. DA C. L.; CORRÊA DE OLIVEIRA, D. B. Green roofs: an alternative for the reduction of surface runoff in the city of Recife, PE. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT, v. 17, n. 4, p. 561-568, 1 Dec. 2021.