Energy Recovery in SUDS towards Smart Water Grids: A Case Study
Helena M. Ramos, Charlotte Teyssier, Irene Samora, Anton J. Schleiss
Energy Policy, vol. 62, 2013, p. 463-472.

Best Economical Hybrid Energy Solution: Model Development and Case Study of a WDS in Portugal
Fábio V. Gonçalves, Luís H. Costa, Helena M. Ramos
Energy Policy, vol. 39, 2011, p. 3361-3369.