Fossilisation by Mg-calcite: mineralized microbes in methane-derived carbonates from the Vestnesa Ridge, off western SvalbardHimmler, Tobias; Wirth, Richard; Martma, Tõnu; Bohrmann, Gerhard; Bünz, Stefan; Knies, Jochen; Lepland, AivoGeophysical research abstracts2018 / p. EGU2018-14291 https://meetingorganizer.copernicus.org/EGU2018/EGU2018-14291.pdf In memoriam : Tarmo Kiipli : 30. oktoober 1951 - 19. november 2023Einasto, ReinEesti Loodus : populaarteaduslik ajakiri2023 / Lk. 78 In memoriam : Tarmo Kiipli : 30. oktoober 1951 - 19. november 2023 Karbonaatliivade kasutamisest betoonis ja mördisRandvee, TarmoEhitus ja Arhitektuur : Eesti Ehitusministeeriumi bülletään1974 / lk. 10-12 : ill., joon https://www.ester.ee/record=b1294849*est U-Th chronology and formation controls of methane-derived authigenic carbonates from the Hola trough seep area, northern NorwaySauer, Simone; Cremiere, Antoine; Knies, Jochen; Lepland, Aivo; Martma, TõnuChemical geology2017 / p. 164-179 : ill https://doi.org/10.1016/j.chemgeo.2017.09.004 U–Th dating of seep carbonates reveals episodic methane release from the Vestnesa Ridge off west Svalbard over the last ~170,000 yearsHimma, T.; Sahy, D.; Martma, Tõnu; Lepland, AivoVinterkonferansen 2019 : Bergen, January 7th-9th, 2019 : NGF abstracts and proceedings of the Geological Society of Norway2019 / p. 37 https://www.geologi.no/konferanser/vinterkonferanser/item/download/72_6cdecc52529e2c144ddf98991fba2d8f