Ensslin, Leonardo, Sandra Rolim Ensslin, Sheila Karoline Kusterko, and Leonardo Corrêa Chaves. 2015. “Performance Evaluation in Water Supply Systems: A Literature Portfolio Selection and Bibliometric Analysis”. Revista Eletrônica Em Gestão, Educação E Tecnologia Ambiental 19 (2):899-912. https://doi.org/10.5902/2236117015527.