"Discount" - the renewable energy production impact on electricity priceUlm, Lauri; Koduvere, Hardi; Palu, Ivo2020 IEEE 61st International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON), Riga, Latvia, Nov. 5-7, 2020 : conference proceedings2020 / 6 p https://doi.org/10.1109/RTUCON51174.2020.9316611 Nordic and Baltic wind generation influence to Estonian thermal power plants productionUlm, Lauri; Palu, IvoPQ2016 : the 10th International Conference 2016 Electric Power Quality and Supply Reliability Conference (PQ) : August 29-31, 2016, Tallinn, Estonia : proceedings2016 / p. 171-174 https://doi.org/10.1109/PQ.2016.7724108 The evaluation of wind power forecasting accuracy in EstoniaUlm, Lauri14th International Symposium "Topical problems in the field of electrical and power engineering. Doctoral school of energy and geotechnology. II" : Pärnu, Estonia, January 13-18, 20142014 / p. 123-124 : ill The in-depth evaluation of wind power forecasting accuracy in Estonia : the role of technical availabilityUlm, Lauri; Palu, Ivo13th Wind Integration Workshop : International Workshop on Large-Scale Integration of Wind Power into Power Systems as well as on Transmission Networks for Offshore Wind Power Plants : 11-13 November, 2014, Berlin, Germany : proceedings2014 / [4] p. : ill Wind and Solar energy optimal integrationUlm, Lauri; Palu, Ivo; Mishra, Sambeet2019 IEEE 60th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON), 7-9 October 2019 : conference proceedings2019 / 6 p https://doi.org/10.1109/RTUCON48111.2019.8982369