Economic impact of renewable electricity generation on the Baltic region's electricity marketDrovtar, Imre; Landsberg, Mart; Kilter, Jako; Rosin, ArgoPrzeglad elektrotechniczny = Electrical review2012 / p. 161-165 : ill https://www.academia.edu/80501050/Economic_impact_of_renewable_electricity_generation_on_the_Baltic_regions_electricity_market