On November 7-9, 2019, in Leoben (Austria) the 19th edition of the international conference Altbergbau-Kolloquium took place. IMG PAN was represented by dr inż. Rafał Misa and prof. dr hab. inż. Anton Sroka.
Dr Rafał Misa gave a lecture Rock mass deformation in the vicinity of underground chambers and galleries of old salt mines.
