Multiple criteria performance modelling and impact assessment of renewable energy systems - literature review -- Towards energy self-sufficiency in large metropolitan areas: business opportunities on renewable electricity in Madrid -- How do energy engineers of the future think? Analysis of master students' proposals -- Concentrated solar plants: present and future -- Concentrated solar plants management: Big data and neural network -- Wind energy power prospective -- Managing costs and review for icing blades problem -- Big data and wind turbines maintenance management -- Societal and environmental impact of high Energy Return on Investment (EROI) geothermal energy access -- Future maintenance management in renewable energies.