Estanqueiro, AnaLopes, J. Peças2013-08-012013-08-012009Estanqueiro, Ana; Lopes, J. Peças. How to develop and manage a power system with more than 20% penetration of wind power?. In: EWEC 2009 - European Wind Energy Conference and Exhibition, Marseille, France, 16-19 March, 2009http://hdl.handle.net/10400.9/1947engWind power systemsHow to develop and manage a power system with more than 20% penetration of wind power?conference object