Jaanus, AndresLips, IngaRantajärvi, Eija2026-06-182026-06-182000https://hdl.handle.net/10062/122421s.a.enhttps://creativecommons.org/licenses/by-nc-nd/3.0/ee/Phytoplankton data quality in relation to sampling design. Examples from the Gulf of Finland, Baltic SeaOther