2025-03-27 HESS en KOMEKO 2025 CONFERENCE On March 26, 2025, during the KOMEKO 2025 conference in Szczyrk, a presentation entitled “The concept of an energy storage system in a mine shaft” was given (authors: Piotr Matusiak, Daniel Kowol, Krzysztof Kaczmarczyk, Agata Czardybon).P. Matusiak KOMEKO Presentation