As of 1 April 2026, the PSJD database will become an archive and will no longer accept new data. Current publications from Polish scientific journals are available through the Library of Science: https://bibliotekanauki.pl
Selection of a Practicable Shearer Loader Based on Mechanical Properties of Coal for Parvadeh 1 Mine / Wybór wrębiarko-ładowarki w oparciu o właściwości mechaniczne węgla w kopalni parvadeh 1