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
Monitoring the diversity of psammophilous grassland communities in the Kózki Nature Reserve under grazing and non-grazing conditions / Monitoring zróżnicowania zbiorowisk roślinnych muraw napiaskowych w rezerwacie przyrody Kózki w warunkach prowadzenia i zaniechania wypasu