2019
Steller J.: Hydropower in Poland - looking forward for a new stimulus, Hydropower Europe Nordic Workshop, Lulea (Sweden), 28-29 August 2019
Steller J.: 3rd East European Hydropower Forum. Introduction to the region, RENEXPO Interhydro 2019, Salzburg, 28.12.2019
2018
Steller J., Lewandowski S.., Malicka M., Kremere E., Popa B., Punys P.: Hydropower in the East European region - challenges and opportunities, HYDRO 2018, Progress through Partnerships, Gdansk, 15 - 17 October 2018