1. European Commission, “European Commission, Climate Strategy & Targets,” [Online]. Available: https://ec.europa.eu/clima/policies/strategies/2030_en. [Accessed 30 June 2018].
2. GSE, “Fonti Rinnovabili in Italia e in Europa. Verso gli obiettivi al 2020,” [Online]. Available: https://www.gse.it/dati-e-scenari/studi-e-scenari. [Accessed 30 June 2018].
3. An overview of research and energy evolution for small hydropower in Europe;Manzano Aguigliaro;Renewable and Sustainable Energy Reviews,2017
4. Pumps as Turbines for Low Cost Micro Hydro Power;Williams,1996
5. Cost analysis of pump as turbine for pico hydropower plants - a case study;Motwani;Procedia Engineering,2013