Optimal planning of electric power generation in thermal power systemKeel, Matti; Liik, Olev; Tammoja, Heiki; Valdma, MatiPowerTech Conference proceedings : 27-30 June 2005, St.Petersburg2005 / Paper 486, [6] p https://www.researchgate.net/publication/224762344_Optimal_planning_of_electric_power_generation_in_thermal_power_system State estimation technique for distribution networksMeldorf, Mati; Treufeldt, Ülo; Kilter, JakoPowerTech Conference proceedings : 27-30 June 2005, St.Petersburg2005 / Paper 374, [5] p