Renovation of the retention bunker lining on the example of the Mysłowice-Wesoła coal mineAdam Rozmus, Zbigniew Lewandowski, Marek Rotkegel, Jan Szymała and Jacek MaślankaE3S Web Conf., 567 (2024) 01016DOI: https://doi.org/10.1051/e3sconf/202456701016