Theoretic and experimental research on the possibilities for moderning and reabilitating the extraction installation of the Slănic Prahova salt mineDaniel Cosmin Vitan, Daniel Ion Matei, Ionela Cristina Lăpăduș (Măceșaru) and Ionela (Dăjic) GreceaMATEC Web Conf., 354 (2022) 00024DOI: https://doi.org/10.1051/matecconf/202235400024