1. European Parliament, Directive 2001/77/EC of the European Parliament and of the Council of 27 September 2001: on the promotion of electricity produced from renewable energy sources in the internal electricity market, Official Journal of the European Communities, vol. L283/33.
2. Short-term forecasting of wind speed and relaxed electrical power;Alexiadis;Solar Energy,1998
3. Short-term prediction of aggregated power output of wind farms—a statistical analysis of the reduction of the prediction error by spatial smoothing effects;Focken;J. Wind Energy Eng. Ind. Aerodyn.,2002
4. Short-term prediction of wind energy production;Sánchez;Int. J. Forecasting,2006
5. Spanish Electricity Market Activity Rules (English version) [online]. Available: http://www.omel.es.