2026
Maak, J. M., Röttgen, C., Winkelhues, B., Anagnostou, E., Bühring, S. I., Koschinsky, A., Liao, J., Strauss, H., Vogt, C., Bach, W., Schefuß, E., & Elvert, M. (2026). Impact of fluid flow on bacterial carbon and sulfur cycling, mineral precipitation, and transformation in hydrothermal sediments off the coast of Milos. Journal of Geophysical Research: Biogeosciences, 131, e2026JG009869. https://doi.org/10.1029/2026JG009869
Hollister, A., Leon, M., Scholten, J., Van Beek, P., Gledhill, M., & Koschinsky, A. (2026). Trace Metals in the Amazon-Pará River estuary and Brazilian continental shelf: Estimate of the chemical fluxes into the Atlantic Ocean. Estuarine, Coastal and Shelf Science, 110110. https://doi.org/10.1016/j.ecss.2026.110110
Sander, S.G., Nasemann, P., Brandl, P.A., Ellwood, M.J., Koschinsky, A., Schmidt, K., Garbe-Schönberg, D. and Stirling, C.H., (2026). Iron isotope fractionation in vapour-type hydrothermal fluids from the early-stage, post-eruptive Nifonea vent field (Vanuatu): Controls on fluid δ56Fe and implications for Fe export. Journal of Volcanology and Geothermal Research, 476, p.108659. https://doi.org/10.1016/j.jvolgeores.2026.108659
Manceau, A., Giacomelli, A., Li, Y., Gaillot, A., Liao, J., Spadini, L., Simionovici, A., Koschinsky, A., Mathon, O., Steinmann, S. N. (2026). Atomic-scale structure of gadolinium in nanocrystalline fluorapatite from marine sediments. Environmental Science: Nano. https://doi.org/10.1039/D5EN01056J
Manceau, A., Liao, J., Li, Y., Giacomelli, A., Retegan, M., Koschinsky, A., Steinmann, S. N., & Mathon, O. (2026). Oxidative uptake of Ce by oceanic ferromanganese crusts and implications for paleoredox estimates using Ce isotopes. Communications Earth & Environment. https://doi.org/10.1038/s43247-026-03196-6
Diehl, A., Anagnostou, E., Monien, P., Pape, T., Meckel, E.M., Römer, M., Mezri, L., Bach, W., Monien, D., Hansen, C. and Röhler, A., 2026. High H2 production in sediment-hosted hydrothermal fluids at an ultraslow spreading mid-ocean ridge. Communications Earth & Environment, 7(1), p.12. https://doi.org/10.1038/s43247-025-02962-2
Xu, A., Hathorne, E., Scholz, F., Ling, C., Koschinsky, A. and Frank, M., 2026. Sediment resuspension and reductive dissolution of terrigenous Fe-Mn oxides control dissolved neodymium and hafnium inputs from the Amazon shelf. Geochimica et Cosmochimica Acta. https://doi.org/10.1016/j.gca.2026.01.019
2025
Nomikou, P., Bejelou, K., Koschinsky, A., dos Santos Ferreira, C., Papanikolaou, D., Lampridou, D., Kilias, S. P., Anagnostou, E., Elvert, M., Röttgen, C., Maak, J. M., Bach, A., Bach, W., Belka, A., Bazhenova, E., Haase, K., Kleint, C., Varotsou, E., Kumawat, P., Kurahashi, E., Liao, J., Meckel, E.-M., Pedre, I., Lehmann, W., Schefuß, E., Seidel, M., Kothri, S., & Bühring, S. I. (2025). Structural control and depth clustering of extensive hydrothermal venting on the shelf of Milos Island. Scientific Reports, 15(1), 42359, https://doi.org/10.1038/s41598-025-26398-y
Dekov, V., Guéguen, B., Yamanaka, T., Koschinsky, A., Petersen, S., Paul, S.A., Kleint, C., Bach, W. and de Lange, G.J. (2025). Native S from seafloor hydrothermal sites: Messenger for magmatic degassing of metals into submarine hydrothermal systems. Marine Chemistry, 104585, https://doi.org/10.1016/j.marchem.2025.1045
Poehle, S., Velasquez, I.B., Koschinsky, A. (2025). Do desert dust input and pronounced oxygen minimum zones act as sources or sinks for dissolved molybdenum and uranium? A GEOTRACES study in the eastern Atlantic Ocean. Marine Chemistry, 104580, https://doi.org/10.1016/j.marchem.2025.104580.
Bühring, S.I., Böhnke-Brandt, S., Diehl, A. Gledhill, M., Haffert, L., Kleint, C., Koschinsky, A., Lennartz, S., Perner, M., Sander, S.G., Völker, C., Ye, Y. (2025). Iron’s irony: speciation, complexation & microbial processing of Fe in hydrothermal plumes. Nature Communications Earth & Environment 6, 821. https://doi.org/10.1038/s43247-025-02839-4
Paul, S. A., Gutjahr, M., Xu, A., Fröhberg, N., Hathorne, E., Scholz, F., & Frank, M. (2025). The Nd isotope composition of oxic pore waters of marine sediments and implications for its use as a past water mass proxy. Geochimica et Cosmochimica Acta. https://doi.org/10.1016/j.gca.2025.10.005
Manceau, A., Li, Y., Giacomelli, A., Gaillot, A., Liao, J., Magnin, V., Spadini, L., Deng, Y., Koschinsky, A., Mathon, O., Steinmmann, S. (2025). Structural Form of Yttrium in Nanocrystalline Fluorapatite from Marine Sediments at 0.11 Å Resolution. Chemistry of Materials. https://doi.org/10.1021/acs.chemmater.5c01722
Liao, J., Wang, D., Sun, X., Hong, G., Deng, Y., Yao, W., MManceau, A., Koschinsky, A. (2025). Carbonate fluorapatite pellets in pelagic sediments: Implications for REY enrichment and Nd isotopic signatures in abyssal environments. Earth and Planetary Science Letters, 671, 119658. https://doi.org/10.1016/j.epsl.2025.119658
Fröhberg, N., Hollister, A., Koschinsky, A. (2025). Simple Automation and Volume Reduction of Voltammetric Measurements for Marine Trace Metal Speciation. Electroanalysis, 37, e70060. https://doi.org/10.1002/elan.70060
Liao, J., Lin, Z., Sun, X., Deng, Y., Manceau, A., Mathon, O., Zhao, G., Koschinsky, A., & Scholz, F. (2025). Isotopically heavy molybdenum burial in oxic pelagic sediments and implications for paleo-redox reconstruction. Earth and Planetary Science Letters, 666, 119497. https://doi.org/10.1016/j.epsl.2025.119497
Manceau, A., Gaillot, A.-C., Liao, J., Li, Y., Mathon, O., Lomachenko, K. A., Glatzel, P., Simionovici, A., Balvay, M., Paul, S. A. L., Koschinsky, A., & Steinmann, S. N. (2025). Cerium occurs as cerium-phosphate clusters around bioapatite nanocrystals in deep-sea sediments. Communications Earth & Environment, 6(1), 466. https://doi.org/10.1038/s43247-025-02439-2
Xu, A., Hathorne, E., Seidel, M., Liu, T., Asp, N.E., Koschinsky, A., Dittmar, T. and Frank, M., 2025. The Amazonian mangrove systems accumulate and release dissolved neodymium and hafnium to the oceans. Nature Communications Earth & Environment, 6(1), p.13. https://doi.org/10.1038/s43247-024-01989-1
do Nascimento, L. S., Pestana, I. A., Seidel, M., da Silva Junior, J. M., de Oliveira, B. C. V., Gomes, P. R., Koschinsky, A., Dittmar, T. & de Rezende, C. E. (2025). Mercury concentrations along the Amazon estuary and plume: Spatial trends and geochemical processes. Environmental Research, 121129.
https://doi.org/10.1016/j.envres.2025.121129
2024
Sweetman, A. K., Smith, A. J., de Jonge, D. S., Hahn, T., Schroedl, P., Silverstein, M., Andrade, C., Edwards, R. L., Lough, A.J.M., Woulds, C., Homoky, W.B., Koschinsky, A., Fuchs, S., Kuhn, T., Geiger, F. & Marlow, J. J. (2024). Evidence of dark oxygen production at the abyssal seafloor. Nature Geoscience 17, 737–739. https://doi.org/10.1038/s41561-024-01480-8
Dekov, V. M., Koschinsky, A., Yamanaka, T., Petersen, S., Paul, S. A., Kleint, C., Pelleter, E., de Lange, G. J., Kürziniger V., Garbe-Schönberg, D., Ilieva, M., Fouquet, Y., & Rouxel, O. (2024). Native sulfur at the seafloor: Composition and origin. Chemical Geology, 122295. https://doi.org/10.1016/j.chemgeo.2024.122295
Kraemer, D., Schmidt, K., Klimpel, F., Rauch, U., Ernst, D. M., Paul, S. A., Haeckel, M., Koschinsky, A., & Bau, M. (2024). Tracking the distribution of persistent and mobile wastewater-derived substances in the southern and central North Sea using anthropogenic gadolinium from MRI contrast agents as a far-field tracer. Marine Pollution Bulletin, 207, 116794. https://doi.org/10.1016/j.marpolbul.2024.116794
Hollister, A., Marcinek, S., Schmidt, K., Omanović, D., Schulte, M., & Koschinsky, A. (2024). First indication of platinum input into the southern North Sea via German Rivers. Marine Chemistry, 104439. https://doi.org/10.1016/j.marchem.2024.104439
Hassan, M. B., Koschinsky, A., da Silva, G. L. X., Dantas, R. C., Kuhn, T., Millo,C., et al. (2024). Magnetization of ferromanganese crusts: Geochemical and magnetic insights from Rio Grande Rise and Tropic Seamount. Geochemistry, Geophysics, Geosystems, 25, e2023GC011210. https://doi.org/10.1029/2023GC011210
Pedre, I., Fröhberg, N., Waska, H., Koschinsky, A., & Pahnke, K. (2024). Simple and affordable colorimetric sensing strips for quantitative determination of total manganese in porewater samples. Limnology and Oceanography: Methods. https://doi.org/10.1002/lom3.10615
Dekov, V., Furuma, Y., Guéguen, B., Klose, L., Yasukawa, K., Morita, M., Asael, D., Yamanaka, T., Bindi, L., Koschinsky, A., Pracejus, B., & Kato, Y. (2024). Mineralogical and geochemical facets of the massive deposition of stibnite-metastibnite at a seafloor hydrothermal field (Wakamiko Crater, Kagoshima Bay, Ryukyu Volcanic Arc). American Mineralogist. https://doi.org/10.2138/am-2023-9096
Kurahashi, E., Poehle, S. and Koschinsky, A., 2024. Determination of vanadium redox species V (IV) and V (V) in seawater using chelating resin and inductively coupled plasma mass spectrometry. Deep Sea Research Part I: Oceanographic Research Papers, p.104261. https://doi.org/10.1016/j.dsr.2024.104261
Paul, S.A.L., Schmidt, K., Achterberg, E.P. and Koschinsky, A., 2024. The importance of the soluble and colloidal pools for trace metal cycling in deep-sea pore waters. Frontiers in Marine Science, 11, p.1339772. https://www.frontiersin.org/articles/10.3389/fmars.2024.1339772/abstract
Liao, J., Chen, J., Sun, X., Deng, Y., Wang, Y., Wang, D., Hong, G., Klose, L., Koschinsky, A., 2024.Controlling factors on REY enrichments in basins from the Pacific Ocean: Early diagenesis and local constraints. Geochemistry, Geophysics, Geosystems, 25, e2023GC011111. https://doi.org/10.1029/2023GC011111
2023
Janssen, D.J., Gilliard, D., Rickli, J., Nasemann, P., Koschinsky, A., Hassler, C.S., Bowie, A.R., Ellwood, M.J., Kleint, C. and Jaccard, S.L., 2023. Chromium stable isotope distributions in the southwest Pacific Ocean and constraints on hydrothermal input from the Kermadec Arc. Geochimica et Cosmochimica Acta. https://doi.org/10.1016/j.gca.2022.12.010
2022
Hansen, C.T., Kleint, C., Böhnke, S., Klose, L., Adam-Beyer, N., Sass, K., Zitoun, R., Sander, S.G., Indenbirken, D., Dittmar, T., Koschinsky, A. & Perner, M. Impact of high Fe-concentrations on microbial community structure and dissolved organics in hydrothermal plumes: an experimental study. Sci Rep 12, 20723 (2022). https://doi.org/10.1038/s41598-022-25320-0
Schneider, A. B., Velasquez, I., Paul, S. A., Krause, C. H., & Koschinsky, A. (2022). Mixing and partially non-conservative behavior of molybdenum, uranium and vanadium along the salinity gradients of the Amazon and Pará estuaries and associated plume. Marine Chemistry, 104182 https://doi.org/10.1016/j.marchem.2022.104182
Manceau, A., Paul, S.A., Simionovici, A., Magnin, V., Balvay, M., Findling, N., Rovezzi, M., Muller, S., Garbe-Schönberg, D. and Koschinsky, A., (2022). Fossil Bioapatites with Extremely High Concentrations of Rare Earth Elements and Yttrium from Deep-Sea Pelagic Sediments. ACS Earth and Space Chemistry, 6(8), pp.2093-2103.. https://doi.org/10.1126/SCIADV.ABM2249
Gledhill, M., Hollister, A., Seidel, M., Zhu, K., Achterberg, E. P., Dittmar, T., & Koschinsky, A. (2022). Trace metal stoichiometry of dissolved organic matter in the Amazon plume. Science Advances, 8(31), 2249. https://doi.org/10.1126/SCIADV.ABM2249
Klose, L., Kleint, C., Bach, W., Diehl, A., Wilckens, F., Peters, C., Strauss, H., Haase, K., & Koschinsky, A. (2022). Hydrothermal activity and associated subsurface processes at Niuatahi rear-arc volcano, North East Lau Basin, SW Pacific: Implications from trace elements and stable isotope systematics in vent fluids. Geochimica et Cosmochimica Acta. https://doi.org/10.1016/J.GCA.2022.06.023
Manceau, A., Simionovici, A., Findling, N., Glatzel, P., Detlefs, B., Wegorzewski, A. V., Mizell, K. Hein, J.R., and Koschinsky, A. (2022). Crystal Chemistry of Thallium in Marine Ferromanganese Deposits. ACS Earth Space Chem. https://doi.org/10.1021/acsearthspacechem.1c00447
Qiu, Z., Ma, W., Tao, C., Koschinsky A., and Hu, S. (2022). Clay minerals and Sr-Nd isotope composition of core CG 1601 in the Northwest Pacific: Implications for material source and rare earth elements enrichtments. Minerals 12(3):287. https://doi.org/10.3390/min12030287
Liao, J., Chen, J., Sun, X., Wu, Z., Deng, Y, Shi, X., Wang, Y., Chen, Y., and Koschinsky A. (2022). Quantifying the controlling mineral phases of rare-earth elements in deep-sea pelagic sediments. Chemical Geology 505: 120792. https://doi.org/10.1016/j.chemgeo.2022.120792
Schneider, A.B., Koschinsky, A., Krause, C.H., Gledhill, M., and de Carvalho, L. (2022). Dynamic behavior of dissolved and soluble titanium along the salinity gradients in the Pará and Amazon estuarine system and associated plume. Marine Chemistry 238: 104067. https://doi.org/10.1016/j.marchem.2021.104067
Kleint, C., Zitoun, R., Neuholz, R., Walter, M., Schnetger, B., Klose, L., Chiswell, S.M., Middag, R., Laan, P., Sander, SG. and Koschinsky, A. (2022): Trace Metal Dynamics in Shallow Hydrothermal Plumes at the Kermadec Arc. Frontiers in Marine Science 8: 782734. https://doi: 10.3389/fmars.2021.782734
Heinrich, L. and Koschinsky, A. (2022): Deep-Sea Mining: Can It Contribute to Sustainable Development? in: Transitioning to Sustainable Life below Water (Anna-Katharina Hornidge and Werner Ekau (Eds.)) https://doi.org/10.3390/books978-3-03897-877-0
2021
Klose, L., Keith, M., Hafermaas, D., Kleint, C., Bach, W., Diehl, A., Wilckens, F., Peters, C., Strauss, H., Klemd, R., van Geldern, R., Haase, K. M., & Koschinsky, A. (2021). Trace Element and Isotope Systematics in Vent Fluids and Sulphides From Maka Volcano, North Eastern Lau Spreading Centre: Insights Into Three-Component Fluid Mixing. Frontiers in Earth Science, 9, 1151. https://doi.org/10.3389/feart.2021.776925
Zitoun, R., Achterberg, E. P., Browning, T. J., Hoffmann, L. J., Krisch, S., Sander, S. G., & Koschinsky, A. (2021). The complex provenance of Cu-binding ligands in the South-East Atlantic. Marine Chemistry, 237, 104047. https://doi.org/10.1016/J.MARCHEM.2021.104047
Versteegh, G.J.M., Koschinsky, A., Kuhn, T., Preuss, I. and Kasten, S. (2021): Geochemical consequences of oxygen diffusion from the oceanic crust into overlying sediments and its significance for biogeochemical cycles based on sediments of the NE Pacific, Biogeosciences 18, 4965–4984. https://doi.org/10.5194/bg-18-4965-2021
Paul, S. A. L.; Zitoun, R.; Noowong, A.; Manirajah, M. and Koschinsky A. (2021) Copper-binding ligands in deep-sea pore waters of the Pacific Ocean and potential impacts of polymetallic nodule mining on the copper cycle. Scientific reports 11: 18425. https://doi.org/10.1038/s41598-021-97813-3
de Carvalho, L. M.; Hollister, A.P., Trindade, C.; Gledhill, M. and Koschinsky, A. (2021) Distribution and size fractionation of nickel and cobalt species along the Amazon estuary and mixing plume. Marine Chemistry 236: 104019. https://doi.org/10.1016/j.marchem.2021.104019
Hollister, A. P.; Whitby, H.; Seidel, M.; Lodeiro, P.; Gledhill, M.; Koschinsky, A. (2021) Dissolved concentrations and organic speciation of copper in the Amazone estuary and mixing plume. Marine Chemistry 234: 104005. doi: 10.1016/j.marchem.2021.104005
Noowong, A., Gomez-Saez, G. V., Hansen, C., Schwarz-Schampera, U., Koschinsky, A. and Dittmar, T. (2021): Imprint of Kairei and Pelagia deep-sea hydrothermal systems (Indian Ocean) on marine dissolved organic matter. Organic Geochemistry 152, 104141. 10.1016/j.orggeochem.2020.104141
Sousa, I.M.C., Santos, R.V., Koschinsky, A., Bau, M., Wegorzewski, A.V., Cavalcanti, J.A.D. and Dantas, E.L. (2021): Mineralogy and chemical composition of ferromanganese crusts from the Cruzeiro do Sul Lineament-Rio Grande Rise, South Atlantic. Journal of South American Earth Sciences. doi: 10.1016/j.jsames.2021.103207
2020
Neuholz, R., Kleint, C., Schnetger, B., Koschinsky, A., Laan, P., Middag, R., Sander, S.G., Thal, J., Türke, A., Walter, M., Zitoun, R. and Brumsack, H.J. (2020): Submarine Hydrothermal Discharge and Fluxes of Dissolved Fe and Mn, and He Isotopes at Brothers Volcano Based on Radium Isotopes. Minerals 10 (11), 969 – Special Issue: Advances in Integrated Mineralogical, Geochemical, Isotopic and Numerical Modeling Study of Magmatic-Hydrothermal Systems. doi: 10.3390/min10110969
Mizell, K., Hein, J.R., Koschinsky, A. and Hayes, S.M. (2020): Effects of Phosphatization on the Mineral Associations and Speciation of Pb in Ferromanganese Crusts. ACS Earth Space Chem 4, 9, 1515–1526. 10.1021/acsearthspacechem.0c00037
Koschinsky, A., Schmidt, K. and Garbe-Schönberg, D. (2020): Geochemical time series of hydrothermal fluids from the slow-spreading Mid-Atlantic Ridge: Implications of medium-term stability. Chemical Geology, 552. 10.1016/j.chemgeo.2020.119760
Hein, J.R., Koschinsky, A. and Kuhn, T. (2020): Deep-ocean polymetallic nodules as a resource for critical materials. Nature Reviews Earth and Environment 1, 158-169. 10.1038/s43017-020-0027-0
Volz, J., Haffert, L., Haeckel, M., Koschinsky, A. and Kasten, S. (2020): Impact of small-scale disturbances on geochemical conditions, biogeochemical processes and element fluxes in surface sediments of the eastern Clarion-Clipperton Zone, Pacific Ocean. Biogeosciences 17 (4), 1113-1131. 10.5194/bg-17-1113-2020
Koschinsky, A., Hein, J.R., Kraemer, D., Foster, A.L., Kuhn, T., Halbach, P. (2020): Platinum enrichment and phase associations in marine ferromanganese crusts and nodules based on a multi-method approach. Chemical Geology 539. 10.1016/j.chemgeo.2019.119426
Volz, J., Liu, B., Köster, M., Henkel, S., Koschinsky, A. and Kasten, S. (2020): Post-depositional manganese mobilization during the last glacial period in sediments of the eastern Clarion-Clipperton Zone, Pacific Ocean. Earth and Planetary Science Letters 532. 10.1016/j.epsl.2019.116012
Neuholz, R., Schnetger, B., Kleint, C., Koschinsky, A., Lettmann, K., Sander, S.G., Türke, A., Walter, M., Zitoun, R. and Brumsack, H.J. (2020): Near-field hydrothermal plume dynamics at Brothers Volcano (Kermadec Arc): A short-lived radium isotope study, Chemical Geology 533. 10.1016/j.chemgeo.2019.119379
2019
Paul, S. A. L., Haeckel, M., Bau, M., Bajracharya, R. and Koschinsky, A. (2019): Small-scale heterogeneity of trace metals including rare earth elements and yttrium in deep-sea sediments and porewaters of the Peru Basin, southeastern equatorial Pacific. Biogeosciences 16 (24), 4829–4849. 10.5194/bg-16-4829-2019
Heinrich, L., Koschinsky, A., Markus, T. and Singh, P. (2019): Quantifying the fuel consumption, greenhouse gas emissions and air pollution of a potential commercial manganese nodule mining operation. Marine Policy 114, 10.1016/j.marpol.2019.103678
Böhnke, S., Sass, K., Gonnella, G., Diehl, A., Kleint, C., Bach, W., Zitoun, R., Koschinsky, A., Indenbirken, D., Sander, S.G., Kurtz, S. and Perner, M. (2019): Parameters governing the community structure and element turnover in Kermadec volcanic ash and hydrothermal fluids as monitored by inorganic electron donor consumption, autotrophic CO2 fixation and 16S tags of the transcriptome in incubation experiments, Frontiers in Microbiology 10:2296. 10.3389/fmicb.2019.02296
Kleint, C., Bach, W., Diehl, A., Fröhberg, N., Garbe-Schönberg, D., Hartmann, J.F., de Ronde, C.E.J., Sander, S.G., Strauss, H., Stucker, V., Thal, J., Zitoun, R. and Koschinsky, A. (2019): Geochemical characterization of highly diverse hydrothermal fluids from volcanic vent systems of the Kermadec intraoceanic arc, Chemical Geology 528. 10.1016/j.chemgeo.2019.119289
Waska, H., Brumsack, H.J., Massmann, G., Koschinsky, A., Schnetger, B., Simon, H. and Dittmar, T. (2019): Inorganic and organic iron and copper species of the subterranean estuary: Origins and fate. Geochimica et Cosmochimica Acta 259, 211-232, https://doi.org/10.1016/j.gca.2019.06.004
Simon, C., Osterholz, H., Koschinsky, A. and Dittmar, T. (2019) Riverine mixing at the molecular scale–An ultrahigh-resolution mass spectrometry study on dissolved organic matter and selected metals in the Amazon confluence zone (Manaus, Brazil). Organic Geochemistry 129, 45-62 , https://doi.org/10.1016/j.orggeochem.2019.01.013
Paul, S. A. L., Volz, J. B., Bau, M., Köster, M., Kasten, S. and Koschinsky, A. (2019) Calcium phosphate control of REY patterns of siliceous-ooze-rich deep-sea sediments from the central equatorial Pacific. Geochimica et Cosmochimica Acta 251, 56-72, 10.1016/j.gca.2019.02.019
2018
Volz, J., Mogollón, J.M., Geibert, W., Martínez Arbizu, P., Koschinsky, A., Kasten, S. (2018): Natural spatial variability of depositional conditions, biogeochemical processes and element fluxes in sediments of the eastern Clarion-Clipperton Zone, Pacific Ocean. Deep-Sea Research Part I., 140, 159-172, https://doi.org/10.1016/j.dsr.2018.08.006
Koschinsky, A., Heinrich, L., Boehnke, K., Cohrs, C.,J., Markus, T., Shani, M., Singh, P., Smith Stegen, K., and Werner, W. (2018): Deep‐sea mining: potential environmental, legal, economic, and societal implications ‐an interdisciplinary research. Integrated Environmental Assessment and Management, https://doi.org/10.1002/ieam.4071
Paul, S.A.L., Gaye, B., Haeckel, M., Kasten, S., and Koschinsky, A. (2018): Biogeochemical regeneration of a nodule mining disturbance site: Trace metals, DOC and amino acids in deep-sea sediment and pore waters. Frontiers in Marine Sciences, https://doi.org/10.3389/fmars.2018.00117
Wilckens, F.K., Reeves, E.P., Bach, W., Meixner, A., Koschinsky, A., and Kasemann, S. (2018): The influence of magmatic fluids and phase separation on B systematics in submarine hydrothermal vent fluids from back-arc basins. Geochimica et Cosmochimica Acta 232, 140-162. doi: 10.1016/j.gca.2018.04.023
Nasemann, P., Gault-Ringold, M., Stirling, C., Koschinsky, A., and Sander, S. (2018): Processes affecting the isotopic composition of dissolved iron in hydrothermal plumes: A case study from the Vanuatu back-arc Chemical Geology 476, 70-84, doi:10.1016/j.chemgeo.2017.11.005
2017
Rossel, P., Stubbins, A., Rebling, T., Koschinsky, A., Hawkes, J. and Dittmar, T. (2017): Thermally altered marine dissolved organic matter in hydrothermal fluids. Organic Geochemistry 110, 73-86. https://doi.org/10.1016/j.orggeochem.2017.05.003
Kuhn, T., Versteegh, G.J.M. , Villinger, H. , Dohrmann, I., Heller, C., Koschinsky, A., Kaul N., Ritter, S., Wegorzewski, A.V., and Kasten, S. (2017): Widespread seawater circulation in 18–22 Ma oceanic crust: Impact on heat flow and sediment geochemistry Geology 45, 799–802. https://doi.org/10.1130/G39091.1
Koschinsky, A. and Hein, J.R. (2017): Marine ferromanganese encrustations: Archives of changing oceans. Elements 13, no. 3., 177-182. https://doi.org/10.2113/gselements.13.3.177
Schmidt, K., Garbe-Schönberg, D., Hannington, M.D., Anderson, M.O., Bühring, B., Haase, K., Haruel, C., Lupton, J., and Koschinsky, A. (2017): Boiling vapour-type fluids from the Nifonea vent field (New Hebrides Back- Arc, Vanuatu, SW Pacific): Geochemistry of an early-stage, post-eruptive hydrothermal system. Geochimica et Cosmochimica Acta 207, 185-209. https://doi.org/10.1016/j.gca.2017.03.016
Kleint, C., Pichler, T., and Koschinsky, A. (2017): Geochemical characteristics, speciation and size-fractionation of iron (Fe) in two marine shallow-water hydrothermal systems, Dominica, Lesser Antilles. Chemical Geology 454, 44-53. https://doi.org/10.1016/j.chemgeo.2017.02.021
Pöhle, S., and Koschinsky, A. (2017): Depth distribution of Zr and Nb in seawater: The potential role of colloids or organic complexation to explain non-scavenging-type behavior. Marine Chemistry 188, 18-32. https://doi.org/10.1016/j.marchem.2016.12.001
2016
Hein, J.R., Koschinsky, A., Mikesell, M., Mizell, K., Glenn, C.R., and Wood, R. (2016): Marine phosphorites as potential resources for heavy rare earth elements and yttrium. Minerals 6(3), 88; https://doi.org/10.3390/min6030088
Kleint, C., Hawkes, J. A., Sander, S. G. and Koschinsky, A. (2016): Voltammetric investigation of hydrothermal iron speciation. Frontiers in Marine Science 3, article 75. https://doi.org/10.3389/fmars.2016.00075
Koschinsky, A. (2016): Sources and forms of trace metals taken up by hydrothermal vent mussels, and possible adaption and mitigation strategies. Hdb Environ Chem. https://doi.org/10.1007/698_2016_2
Sander, S.G. and Koschinsky, A. (2016): The export of iron and other trace metals from hydrothermal vents and the impact on their marine biogeochemical cycle. Hdb Environ Chem. https://doi.org/10.1007/698_2016_4
Schneider, A., Koschinsky, A., Kiprotich, J., Poehle, S., and do Nascimento, P.C. (2016): An experimental study on the mixing behavior of Ti, Zr, V and Mo in the Elbe, Rhine and Weser estuaries. Estuarine, Coastal and Shelf Science 170, 34-44. https://doi.org/10.1016/j.ecss.2015.12.002
2015
Hawkes, J.A., Rossel, P.E., Stubbins, A., Butterfield, D., Connelly, D.P., Achterberg, E.P., Koschinsky, A., Chavagnac, V., Hansen, C.T., Bach, W., and Dittmar, T. (2015): Efficient removal of recalcitrant deep-ocean dissolved organic matter during hydrothermal circulation. Nature Geoscience 8, 856–860, https://doi.org/10.1038/ngeo2543
Ponnurangam, A., Bau, M., Brenner, M., and Koschinsky, A. (2015): Mussel shells of Mytilus edulis as bioarchives of the rare earth elements and yttrium distribution in seawater and the potential impact of pH and temperature on the partitioning behaviour. Biogeosciences Discuss., 12, 14911–14939. doi:10.5194/bgd-12-14911-2015
Koschinsky, A. (2015): Tiefseebergbau – eine nachhaltige Option für die zukünftige Versorgung mit strategischen Wertmetallen? In: Expedition Erde – Wissenswertes und Spannendes aus den Geowissenschaften (Editors: Wefer, G. und Schmieder, F.), S. 262-273.
Schneider, A.B., Nascimento, P.C., Bohrer, D., de Carvalho, L.M., Guarda, A., Krause, C., Wiethan, B.A., and Koschinsky, A. (2015): Determination of zirconium and vanadium in natural waters by adsorptive stripping voltammetry in the presence of cupferron, oxalic acid and 1,3-diphenylguanidine. Electroanalysis 27, 1864-1870. https://doi.org/10.1002/elan.201500140
Riedel, T., Hennessy, P., Iden, S.C., and Koschinsky, A. (2015). Leaching of soil-derived major and trace elements in an arable topsoil after the addition of biochar. European Journal of Soil Science. https://doi.org/10.1111/ejss.12256
Muratt, D.T., de Carvalho, L.M., Viana, C., do Nascimento, P.C., Reis, G., Molin, T.R.D., Grassmann, C., Smidt, G. and Koschinsky, A. (2015): Sequential determination of 13 elements in complex matrices by stripping voltammetry with mixed complexing electrolytes. Electroanalysis. https://doi.org/10.1002/elan.201500089
Koschinsky, A. (2015): Hydrothermal vent fluids. Encyclopedia of Marine Geosciences. Springer Science+Business Media Dordrecht 2014, pp 1-8. DOI: 10.1007/978-94-007-6644-0_17-1
Pöhle, S., Schmidt, K., and Koschinsky, A. (2015): Determination of Ti, Zr, Nb, V, W and Mo in seawater by a new online-preconcentration method and subsequent ICP-MS analysis, Deep Sea Research I 98, 83-93. https://doi.org/10.1016/j.dsr.2014.11.014
Waska, H., Koschinsky, A., Ruiz Chancho, J.J., and Dittmar, T. (2015): Investigating the potential of solid-phase extraction and Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR-MS) for the isolation and identification of dissolved metal- organic complexes from natural waters. Marine Chemistry (Special issue: Organic Ligands) 173, 78-92. https://doi.org/10.1016/j.marchem.2014.10.001
2014
Kleint, C., Kuzmanovski, S., Powell, Z., Bühring, S.I., Sander, S.G. and Koschinsky, A. (2014): Organic Cu-complexation at the shallow marine hydrothermal vent fields off the coast of Milos (Greece), Dominica (Lesser Antilles) and the Bay of Plenty (New Zealand). Marine Chemistry (Special issue: Organic Ligands) 173, 244-252. https://doi.org/10.1016/j.marchem.2014.10.012
Bau, M., Schmidt, K. Koschinsky, A., Hein, J., Kuhn, T. and Usui, A. (2014): Discriminating between different genetic types of marine ferro-manganese crusts and nodules based on rare earth elements and yttrium. Chemical Geology 381, 1-9. https://doi.org/10.1016/j.chemgeo.2014.05.004
Schirmer, T., Koschinsky, A., and Bau, M. (2014): Selenium and tellurium concentrations in geological materials and its ratio as a possible paleo redox proxy. Chemical Geology 376, 44-51. https://doi.org/10.1016/j.chemgeo.2014.03.005
Schmidt, K., Bau, M., Hein, J.R. and Koschinsky, A. (2014): Fractionation of the geochemical twins Zr–Hf and Nb–Ta during scavenging from seawater by hydrogenetic ferromanganese crusts. Geochimica et Cosmochimica Acta 140, 468-487. https://doi.org/10.1016/j.gca.2014.05.036
Mohwinkel, D., Kleint, C., and Koschinsky, A. (2014): Phase associations and potential selective extraction methods for selected high-tech metals from ferromanganese nodules and crusts with siderophores. Applied Geochemistry 43, 13-21. https://doi.org/10.1016/j.apgeochem.2014.01.010
Koschinsky, A., Kausch, M., and Borowski, C. (2014): Metal concentrations in the tissues of the hydrothermal vent mussel Bathymodiolus: Reflection of different metal sources. Marine Environmental Research 95, 62-73. https://doi.org/10.1016/j.marenvres.2013.12.012
Hein, J. and Koschinsky, A. (2014): Deep-ocean ferromanganese nodules and crusts. Treatise on Geochemistry, Second Edition, (2014), vol. 13, 273-291. https://doi.org/10.1016/B978-0-08-095975-7.01111-6
2013
Schneider, A., Nascimento, P.C., Bohrer, D., de Carvalho, L.M., Guarda, A., Dias, D., and Koschinsky, A. (2013): Determination of the Natural Dissolved Concentration of Zirconium in Seawater by Adsorptive Stripping Voltammetry. Electroanalysis 25, 1628–1634. https://doi.org/10.1002/elan.201300103
Hein, J., Mizell, K., Koschinsky, A, and Conrad, T.A. (2013): Deep-ocean mineral deposits as a source of critical metals for high- and green-technology applications: Comparison with land-based deposits. Ore Geology Reviews 51, 1-14. https://doi.org/10.1016/j.oregeorev.2012.12.001
Perner, M., Hansen, M., Seifert, R., Strauss, H., Koschinsky, A., and Petersen, S. (2013): Linking geology, fluid chemistry, and microbial activity of basalt- and ultramafic-hosted deep-sea hydrothermal vent environments. Geobiology. https://doi.org/10.1111/gbi.12039
2012 and older
Klevenz, V., Sander, S., Perner, M., and Koschinsky, A. (2012): Amelioration of free copper by hydrothermal vent microbes as a response to high copper concentrations. Chemistry and Ecology. https://doi.org/10.1080/02757540.2012.666531
Smidt, G.A., Koschinsky, A., de Carvalho,, L.M., Monserrat, J. and Schnug, E (2011): Heavy metal concentrations in soils in the vicinity of a fertilizer factory in Southern Brazil. Landbauforschung – vTI Agriculture and Forestry Research 4 2011(61), 353-364. https://literatur.thuenen.de/digbib_extern/bitv/dn049568.pdf
Smidt, G.A., Landes, F.C., Carvalho, L.M., Koschinsky, A. and Schnug, E. (2011): Cadmium and uranium in German and Brazilian phosphorous fertilizers. In: Merkel, B., Schipek, M. (eds.): The New Uranium Mining Boom: Challenge and lessons learned, Springer Geology, Berlin Heidelberg, 167-175. https://doi.org/10.1007/978-3-642-22122-4_20
Klevenz, V., Bach, W., Schmidt, K., Hentscher, M., Koschinsky, A., and Petersen, S. (2011): Geochemistry of vent fluid particles formed during initial hydrothermal fluid-seawater mixing along the Mid-Atlantic Ridge. Geochem. Geophys. Geosyst. 12, 23 pp. https://doi.org/10.1029/2011GC003704
Sander, S. and Koschinsky, A. (2011): Metal flux from hydrothermal vents increased by organic complexation. Progress article, Nature Geoscience 4, 145-150. https://doi.org/10.1038/ngeo1088
Schmidt, K., A., Garbe-Schönberg, D., Koschinsky, A., Strauss, H., Jost, C., Klevenz, V., and P. Königer (2011): Fluid elemental and stable isotope composition of the Nibelungen hydrothermal field (8°18’S, Mid-Atlantic Ridge): Constraints on fluid-rock interaction in heterogeneous lithosphere. Chemical Geology 280, 1-18. https://doi.org/10.1016/j.chemgeo.2010.07.008
Bau, M., Balan S., Schmidt, K. and Koschinsky, A., (2010): Rare earth elements in mussel shells as tracers of hidden high-temperature hydrothermal systems. Earth and Planetary Science Letters 299, 310–316. https://doi.org/10.1016/j.epsl.2010.09.011
Klevenz, V., Sumoondur, A., Ostertag-Henning, C., and Koschinsky, A. (2010): Concentrations and distributions of dissolved amino acids in seawater from Mid-Atlantic Ridge hydrothermal vents. Geochemical Journal 44, 387-397. https://doi.org/10.2343/geochemj.1.0081
Koschinsky, A., Bau, M., Marbler, H., and Schmidt, K. (2010): Rare valuable metals in marine ferromanganese nodules – contents and accumulation processes. Zeitschrift für Angewandte Geologie 51 (2), 33-39.
Schmidt, K., Garbe-Schönberg, D., Bau, M., and Koschinsky, A. (2010): Rare earth element distribution in >400ºC hot hydrothermal fluids from 5ºS, MAR: Controls on anomalous and highly variable distribution patterns. Geochimica et Cosmochimica Acta 74, 4058-4077. https://doi.org/10.1016/j.gca.2010.04.007
Marbler, H., Koschinsky, A., Pape. T., Seifert, R., Weber, S., Baker, E.T., de Carvalho, L.M., and Schmidt, K. (2010): Geochemical and thermal structure of the hydrothermal plume at the ultramafic hosted Logatchev hydrothermal field at 14°45′ on the Mid Atlantic Ridge. Marine Geology 271, 187-197. https://doi.org/10.1016/j.margeo.2010.01.012
Dias, D., Nascimento, P.C., Jost, C.L., Bohrer, D., Carvalho, L.M. and Koschinsky, A. (2010): Voltammetric determination of low molecular weight s-compounds in hydrothermal vent fluids – Studies with hydrogen sulfide, methanethiol, ethanethiol and propanethiol. Electroanalysis. 22, 1066-1071. https://doi.org/10.1002/elan.200900472
Haase, K.M., Koschinsky, A., Petersen, S., Devey, C.W., German, C., Lackschewitz, K.S., Melchert, B., Seifert, R., Borowski, C., Giere, O., Paulick, H., and the M64/1, M68/1 and M78/2 Scientific Parties (2009): Diking, young volcanism and diffuse hydrothermal activity on the southern Mid-Atlantic Ridge: The Lilliput field at 9°33’S. Marine Geology 266, 52-64. https://doi.org/10.1016/j.margeo.2009.07.012
Nascimento, P.C., Jost, C.L., Carvalho, L.M., Bohrer, D., and Koschinsky, A. (2009): Voltammetric determination of Se(IV) and Se(VI) in saline samples — Studies with seawater, hydrothermal and hemodialysis fluids. Analytica Chimica Acta 648, 162–166. https://doi.org/10.1016/j.aca.2009.06.057
Perner, M., Bach, W., Hentscher, M., Koschinsky, A., Garbe-Schönberg, D., Streit, W.R., and Strauss, H. (2009): Short-term microbial and physico-chemical variability in low-temperature hydrothermal fluids near 5°S on the Mid-Atlantic Ridge. Environmental Microbiology. https://doi.org/10.1111/j.1462-2920.2009.01978.x
Sharma, P., Steckel, H., Koschinsky A., and Schnug, E. (2009): Potential correlation of heavy metals in surface soils with infestation of Viscum album in poplar trees. Agriculture and Forestry Research 59 (1), 11-18.
Bau, M. and Koschinsky, A. (2009): Oxidative scavenging of cerium on hydrous Fe oxide: Evidence from the distribution of rare earth elements and yttrium between Fe oxides and Mn oxides in hydrogenetic ferromanganese crusts. Geochemical Journal 43, 37-47. https://doi.org/10.2343/geochemj.1.0005
Koschinsky, A., Garbe-Schönberg, D., Sander, S., Schmidt, K., Gennerich, H.H., and Strauß, H. (2008): Hydrothermal venting at pressure-temperature conditions above the critical point of seawater, 5°S on the Mid-Atlantic Ridge. Geology 36, 615-618. https://doi.org/10.1130/G24726A.1
Haase, K.M., Petersen, S., Koschinsky, A., et al. (2007): Young volcanism and related hydrothermal activity at 5°S on the slow-spreading southern Mid-Atlantic Ridge. Geochem. Geophys. Geosyst., 8, Q11002. https://doi.org/10.1029/2006GC001509
Koschinsky, A., Seifert, R., Knappe, A., Schmidt, K., and Halbach, P. (2007): Hydrothermal fluid emanations from the submarine Kick’em Jenny volcano, Lesser Antilles island arc. Marine Geology 244, 129-141. https://doi.org/10.1016/j.margeo.2007.06.013
Schmidt, K., Koschinsky, A., Garbe-Schönberg, D., de Carvalho, L.M., and Seifert, R. (2007): Geochemistry of hydrothermal fluids from the ultramafic-hosted Logatchev hydrothermal field, 15°N on the Mid-Atlantic Ridge. Chemical Geology 242, 1-21. https://doi.org/10.1016/j.chemgeo.2007.01.023
Perner, M., Kuever, J., Seifert, R., Pape, T., Koschinsky, A., Schmidt, K., Strauss, and H., Imhoff, J.F. (2007): The influence of ultramafic rocks on microbial communities at the Logatchev hydrothermal field, located 15°N on the Mid-Atlantic Ridge. FEMS Microbiology Ecology 61, 97-109. https://doi.org/10.1111/j.1574-6941.2007.00325.x
Perner, M., Seifert, R., Weber, S., Koschinsky, A., Schmidt, K., Strauss, Peters, M., Haase, K., and H., Imhoff, J.F. (2007): Microbial CO2 fixation and sulfur cycling associated with low-temperature emissions at the Lilliput hydrothermal field, southern Mid-Atlantic Ridge (9°S). Environmental Microbiology 9, 1186-1201. https://doi.org/10.1111/j.1462-2920.2007.01241.
Sander, S., Koschinsky, A., Massoth, G., Stott, M., and Hunter, K.A. (2007): Organic complexation of copper in deep-sea hydrothermal vent systems. Environmental Chemistry 4, 81-89. https://doi.org/10.1071/EN06086
de Carvalho, L. M. , do Nascimento, P. C. , Koschinsky, A. , Bau, M. , Stefanello, R. F. , Spengler, C. , et al (2007): Simultaneous determination of cadmium, lead, copper, and thallium in highly saline samples by anodic stripping voltammetry (ASV) using mercury-film and bismuth-film electrodes. Electroanalysis 19, 1719-1726. https://doi.org/10.1002/elan.200703922
Bau, M. and Koschinsky, A. (2006): Hafnium and neodymium isotopes in seawater and ferromanganese crusts: the “element” perspective. Earth and Planetary Science Letters 241, 952-961. https://doi.org/10.1016/j.epsl.2005.09.067
Frank, M., Marbler, H., Koschinsky, A., van de Flierdt, T., Klemm, V., Gutjahr, m., Halliday, A.N., Kubik, P.W., and Halbach, P. (2006): Submarine hydrothermal venting related to volcanism in the Lesser Antilles: Evidence from ferromanganese precipitates. Geochemistry Geophysics Geosystems 7, 24 pp. https://doi.org/10.1029/2005GC001140
Hein, J.R., Koschinsky, A., and McIntyre B.R. (2005): A mercury- and silver-rich ferromanganese-oxide deposit, Southern California borderland: Deposit model and environmental implications. Economic Geology 100, 1151-1168. https://doi.org/10.2113/gsecongeo.100.6.1151
Claude, C., Suhr, G., Hofmann, A.W., and Koschinsky, A. (2005): U-Th chronology and paleo-oceanographic record in a Fe-Mn crust from the NE Atlantic over the last 720 ka. Geochimica et Cosmochimica Acta 69, 4845-4854. https://doi.org/10.1016/j.gca.2005.05.016
Koschinsky, A., Hein, J.R., and Bau, M. (2004): The importance of surface oxidation for the enrichment of Te and Se on Mn oxides and Fe oxyhydroxide. In: R.B. Wanty and R.R. Seal (Eds.), Water-Rock Interaction, Vol. 2. Balkema Publ., Leiden, pp. 1323-1326.
Sander, S., Koschinsky, A. and Halbach, P. (2003): Redox speciation of chromium in the oceanic water column of the Lesser Antilles and offshore Otago Peninsula, New Zealand. Marine and Freshwater Research 54, 745-754. https://doi.org/10.1071/MF02074
Hein, J.R., Koschinsky, A., and Halliday, A.N. (2003): Global occurrence of tellurium-rich ferromanganese crusts and a model for the enrichment of tellurium. Geochim. Cosmochim. Acta 67, 1117–1127. https://doi.org/10.1016/S0016-7037(02)01279-6
Koschinsky, A. and Hein, J.R. (2003): Acquisition of elements from seawater by ferromanganese crusts: Solid phase associations and seawater speciation. Marine Geology 198, 331-351. https://doi.org/10.1016/S0025-3227(03)00122-1
Kuhn, T., Bostick, B.C., Koschinsky, A., Halbach, P., and Fendorf, S. (2003): Unusual enrichment of Mo in hydrothermal Mn precipitates: possible sources, formation and phase associations. Chemical Geology 199, 29-43. https://doi.org/10.1016/S0009-2541(03)00054-8
Tunnicliffe, V., Baross, J., Gebruk, A., Giere, O., Koschinsky, A., Reysenbach, A.L., Shank, T.M., and Summit, M. (2003): Group report 3: What are the interactions between biotic processes at vents and physical, chemical and geological conditions? In: Report of the Dahlem Workshop on Energy and Mass Transfer in Hydrothermal Systems, October 2001 (Eds. P. Halbach, V. Tunnicliffe, and J.R. Hein), 251-270.
Koschinsky, A., Borowski, C. and Halbach P. (2003): Reactions of the heavy metal cycle to industrial activities in the deep-sea: an ecological assessment. International Review of Hydrobiology 88, 102-127. https://doi.org/10.1002/iroh.200390000
Koschinsky, A., Winkler, A. and Fritsche, U. (2003): Importance of different types of marine particles for the scavenging of heavy metals in the deep-sea. Applied Geochemistry 18: 693-710. https://doi.org/10.1016/S0883-2927(02)00161-0
Koschinsky, A., Seifert, R., Halbach, P., Bau, M., Brasse, S., De Carvalho, L.M., and Fonseca, N.M. (2002): Geochemistry of diffuse low-temperature hydrothermal fluids in the North Fiji Basin. Geochimica et Cosmochimica Acta, 66: 1409-1427. https://doi.org/10.1016/S0016-7037(01)00855-9
Claude-Ivanaj, C., Hofman, A.W., Vlastélic, I. and Koschinsky, A. (2001): Recording changes in ENADW composition over the last 340 ka using high-precision lead isotopes in a Fe-Mn crust. Earth and Planetary Science Letters 188, 73-89. https://doi.org/10.1016/S0012-821X(01)00322-3
Fritsche, U., Koschinsky, A., and Winkler, A. (2001): The different diffusive transport behaviours of some metals in layers of Peru Basin surface sediment. Deep-Sea Research II, 48: 3653-3682. https://doi.org/10.1016/S0967-0645(01)00061-3
Halbach, P., Holzbecher, E., Koschinsky, A., Michaelis, M., and Seifert, R. (2001): Deep-sea hydrothermal microplume generation – a case study from the North Fiji Basin. Geo-Marine Letters 21, 94-102. https://doi.org/10.1007/s003670100068
Koschinsky, A. (2001): Heavy metal distributions in Peru Basin surface sediments in relation to historic, present and disturbed redox environments. Deep-Sea Research II, 48: 3757-3778. https://doi.org/10.1016/S0967-0645(01)00066-2
Koschinsky, A., Fritsche, U. and Winkler, A. (2001): Sequential leaching of Peru Basin surface sediment for the assessment of aged and fresh metal associations and mobility. Deep-Sea Research II 48, 3683-3700. https://doi.org/10.1016/S0967-0645(01)00062-5
Koschinsky, A., Gaye-Haake, B., Maue, G., Winkler, A., and Halbach, P. (2001): Experiments on the influence of disturbances on the biogeochemistry of the deep-sea environment. Deep-Sea Research II 48, 3629-3652. https://doi.org/10.1016/S0967-0645(01)00060-1
Kuhn, T., Koschinsky, A., and Halbach, P. (2001): Enrichment of Mo in hydrothermal Mn precipitates from the North Fiji Basin. In: Mineral Deposits at the Beginning of the 21st Century (ed. A. Piestrzynski). Balkema, Lisse, pp. 289-292.
Hein, J.R., Koschinsky, A., Bau, M., Manheim, F.T., Kang, J.-K., and Roberts, L. (2000): Cobalt-rich ferromanganese crusts in the Pacific. In: Handbook of Marine Mineral Deposits (ed. D.S. Cronan). CRC Press, Boca Raton, Florida, pp. 239-279.
Sander, S. and Koschinsky, A. (2000): Onboard-ship redox speciation of chromium in diffuse hydrothermal fluids from the North Fiji Basin. Marine Chemistry 71, 83-102. https://doi.org/10.1016/S0304-4203(00)00042-6
Koschinsky, A. (2000): Geochemische Experimente zur Bindung von gelösten Spurenmetallen an marine Feststoffe. In: Umweltgeochemie in Wasser, Boden und Luft – Geogener Hintergrund und anthropogene Einflüsse (Hrsg. Gesellschaft für UmweltGeowissenschaften), S. 167-187.
Abouchami, W., Galer, S.J.G. and Koschinsky, A. (1999): Pb and Nd isotopes in NE Atlantic Fe-Mn crusts: Proxies for trace metal paleosources and paleocean circulation. Geochimica et Cosmochimica Acta 63, 1489-1505. https://doi.org/10.1016/S0016-7037(99)00068-X
Koschinsky, A., Halbach, P., Kuhn, T. and Sander, S. (1999): Sampling and measuring of hydrothermal fluids with the Hydro Bottom Station (HBS). Proceedings of the Ninth (1999) International Offshore and Polar Engineering Conference (ISOPE ’99, Brest), Vol. IV, 583-589.
Koschinsky, A., Stascheit, A., Bau, M. and Halbach, P. (1997): Effects of phosphatization on the geochemical and mineralogical composition of marine ferromanganese crusts. Geochimica et Cosmochimica Acta 61, 4079-4094. https://doi.org/10.1016/S0016-7037(97)00231-7
Koschinsky, A., Szemeitat, A., and Halbach, P. (1997): Experiments on the influence of technical activities in the deep-sea on heavy metal cycles. Proceedings of the Seventh (1997) International Offshore and Polar Engineering Conference (ISOPE ’97, Honolulu), Vol. I, 445-449.
Hein, J.R., Koschinsky, A., Halbach, P., Manheim, F.T., Bau, M., Kang, J.-K., and Lubick, N. (1997): Iron and manganese oxide mineralizations in the Pacific. In: Manganese mineralizations: Geochemistry of Terrestrial and Marine Deposits (eds. K. Nicholson, J.R. Hein, B. Bühn and S. Dasgupta), Geological Society Special Publications 119, 123-138. https://doi.org/10.1144/GSL.SP.1997.119.01.09
Bau, M., Koschinsky, A., Dulski, P., and Hein, J. R. (1996): Comparison of the partitioning behaviours of yttrium, rare earth elements, and titanium between hydrogenetic marine ferromanganese crusts and seawater. Geochimica et Cosmochimica Acta 60, 1709-1725. https://doi.org/10.1016/0016-7037(96)00063-4
Koschinsky, A., Szemeitat, A., Maggiulli, M., and Halbach, P. (1996): In-situ enrichment of heavy metals from deep-sea water by an ion-exchange pump system. Marine Georesources and Geotechnology 14, 297-314. https://doi.org/10.1080/10641199609388319
Koschinsky, A., Halbach, P., Hein, J. R., and Mangini, A. (1996): Ferromanganese crusts as indicators for paleoceanographic events in the NE Atlantic. Geologische Rundschau 85, 567-576. https://doi.org/10.1007/BF02369011
Koschinsky, A., van Gerven, M. and Halbach, P. (1995): First discovery and investigation of massive ferromanganese crusts in the NE Atlantic in comparison to hydrogenetic Pacific occurrences. Marine Georesources and Geotechnology 13, 375-391. https://doi.org/10.1080/10641199509388294
Koschinsky, A. and Halbach, P. (1995): Sequential leaching of marine ferromanganese precipitates: genetic implications. Geochimica et Cosmochimica Acta 59, 5113-5132. https://doi.org/10.1016/0016-7037(95)00358-4