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
Department of Applied Physics, - Faculty of engineering and Architecture, Ghent University, Technicum B4, 9000 Ghent, Belgium; Laboratory of Non-Linear Processes, Institute of Solution Chemistry RAS, 153045 Ivanovo, Russia