Increased barium levels in recent marine sediments from the Norwegian and Barents Seas suggest impact of hydrocarbon drilling and productionHaanes, Hallvard; Jensen, Henning K.B.; Lepland, Aivo; Heldal, Hilde EliseMarine Pollution Bulletin2023 / art. 114478 https://doi.org/10.1016/j.marpolbul.2022.114478 Submarine groundwater discharge and gas hydrate dissociation fuel organic matter formation in Arctic fjord sedimentsSzymczycha, Beata; Diak, Magdalena; Hong, Wei-Li; Lepland, Aivo; Makuch, Przemyslaw; ten Hietbrink, Sophie; Saghravani, Seyed Reza; Sen, Arunima; Winogradow, Aleksandra; Silberberger, Marc J.Marine Chemistry2025 / 9, p. ARTN 104570- https://doi.org/10.1016/j.marchem.2025.104570 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS