Jamnikar, Sergej, Agata Czardybon, Piotr Matusiak, Daniel Kowol, Marcin Lutynski, Jakub Ochmann, Konrad Kołodziej, Zbyszek Szeliga, Gregor Jeromel, and Janez Rošer. 2026. “Results of the HESS Project – Hybrid Energy Storage System in Post-Mining Infrastructure”. Journal of Energy Technology 19 (1): 5-30. https://doi.org/10.18690/jet.19.1.%p.2026.