High spatiotemporal dynamics of methane production and emission in oxic surface water JF Hartmann, M Günthel, T Klintzsch, G Kirillin, HP Grossart, F Keppler, ... Environmental science & technology 54 (3), 1451-1463, 2020 | 45 | 2020 |
Iron cycling and stable Fe isotope fractionation in Antarctic shelf sediments, King George Island S Henkel, S Kasten, JF Hartmann, A Silva-Busso, M Staubwasser Geochimica et Cosmochimica Acta 237, 320-338, 2018 | 43 | 2018 |
Stable isotope and high precision concentration measurements confirm that all humans produce and exhale methane F Keppler, A Schiller, R Ehehalt, M Greule, J Hartmann, D Polag Journal of Breath Research 10 (1), 016003, 2016 | 38 | 2016 |
Geochemical characterization of highly diverse hydrothermal fluids from volcanic vent systems of the Kermadec intraoceanic arc C Kleint, W Bach, A Diehl, N Fröhberg, D Garbe-Schönberg, JF Hartmann, ... Chemical Geology 528, 119289, 2019 | 35 | 2019 |
The impact of seasonal sulfate–methane transition zones on methane cycling in a sulfate‐enriched freshwater environment JF Kleint, Y Wellach, M Schroll, F Keppler, M Isenbeck‐Schröter Limnology and Oceanography 66 (6), 2290-2308, 2021 | 10 | 2021 |
A fast and sensitive method for the continuous in situ determination of dissolved methane and its δ13C‐isotope ratio in surface waters JF Hartmann, T Gentz, A Schiller, M Greule, HP Grossart, D Ionescu, ... Limnology and Oceanography: Methods 16 (5), 273-285, 2018 | 8 | 2018 |
Methane dynamics in lakes JF Hartmann | 3 | 2019 |
Application of concentration and 2-dimensional stable isotope measurements of methane to constrain sources and sinks in a seasonally stratified freshwater lake T Einzmann, M Schroll, JF Kleint, M Greule, F Keppler Frontiers in Environmental Science 10, 865862, 2022 | 2 | 2022 |
Real Time Measurement of Concentration and δ13C-CH4 in Water JF Hartmann, A Schiller, T Gentz, M Greule, HP Grossart, D Ionescu, ... Procedia Earth and Planetary Science 17, 460-463, 2017 | 1 | 2017 |
Gas transfer velocity determination for methane in a temperate lake using direct and high-frequency methods L Esters, J Kleint, T Gentz, A Rutgersson, MB Wallin, H Iwata, ... | | 2022 |
Iron transport by subglacial meltwater indicated by stable iron isotopes in fjord sediments of King George Island, Antarctica J Hartmann, S Henkel, S Kasten, A Silva Busso, M Staubwasser EGU General Assembly Conference Abstracts, 8940, 2020 | | 2020 |
High spatiotemporal dynamics of methane production and emission in oxic surface water JF Kleint, M Günthel, T Klintzsch, G Kirillin, HP Grossart, F Keppler, ... | | 2020 |
Iron transport by subglacial meltwater indicated by δ56Fe in coastal sediments of King George Island, Antarctica S Henkel, S Kasten, A Silva Busso, JF Hartmann, M Staubwasser | | 2019 |
Iron Cycling and Related Stable Iron isotope Signatures in Shelf Sediments of King George Island, South Shetland Islands (Antarctica) S Henkel, S Kasten, J Hartmann, M Staubwasser 2017 AGU Fall Meeting, 2017 | | 2017 |
Widespread diffusion of oxygen from oceanic crust into overlying sediments in the NE Pacific Ocean Geochemical consequences and significance for biogeochemical cycles (RV Sonne … GJM Versteegh, T Kuhn, A Koschinsky, H Villinger, I Dohrmann, ... | | 2017 |
Widespread diffusion of oxygen from oceanic crust into overlying sediments in the NE Pacific Ocean-Early diagenetic consequences and significance fpr biogeochemical cycles (RV … S Kasten, G Versteegh, A Koschinsky, H Villinger, I Dohrmann, J Fronzek, ... | | 2017 |
Iron Cycling and Isotope Fractionation in Shelf Sediments of King George Island, Antarctica S Henkel, S Kasten, J Hartmann, M Staubwasser | | 2017 |
A multidisciplinary approach to understand interactions of red wood ants (Formica rufa-group) and geotectonic processes GM Berberich, MB Berberich, A Grumpe, A Becker, A Tejeda, H Simpson, ... AGU Fall Meeting Abstracts 2016, NH21A-1840, 2016 | | 2016 |
Iron cycling in marine sediments-new insights from isotope analysis on sequentially extracted Fe fractions S Henkel, S Kasten, S Poulton, J Hartmann, M Staubwasser AGU Fall Meeting Abstracts 2014, OS23D-1243, 2014 | | 2014 |
Arsenic in surface sediments of a harbor sludge dumping site in the Helgoland Mud Area, North Sea JF Hartmann, S Kasten, T Krengel, M Isenbeck-Schröter Mineralogical Magazine-H: Goldschmidt Abstracts 2013 77 (5), 1266-1266, 2013 | | 2013 |