Nöthig, Eva-Maria; Bauerfeind, Eduard; Kraft, Angelina; Lorenzen, Christiane (2026): Particulate organic carbon (POC) and particulate organic nitrogen (PON) measured on water bottle samples during POLARSTERN cruise ARK-XXV/2 (PS76) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.996068