Items where Author is "Hepach, Helmke"

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Number of items: 90.

Articles in a Scientific Journal - peer-reviewed

[thumbnail of s41598-024-80451-w.pdf]

Hepach, H. , Piontek, J., Bange, H. W. , Barthelmess, T., von Jackowski, A. and Engel, A. (2024) Enhanced warming and bacterial biomass production as key factors for coastal hypoxia in the southwestern Baltic Sea. Open Access Scientific Reports, 14 (1). Art.Nr. 29442. DOI 10.1038/s41598-024-80451-w.

[thumbnail of s10357-024-4330-2.pdf]

Henn, E. V., Neubauer, M., Marquard, E., Hodapp, D., Hepach, H. , Hillebrand, H., Seppelt, R. and Settele, J. (2024) Perspektiven eines politikplanenden Biodiversitätsschutzgesetzes: Rechtsrahmen, Ausgestaltung und Forschungsbedarf. Open Access Natur und Recht, 46 (4). pp. 234-242. DOI 10.1007/s10357-024-4330-2.

[thumbnail of ocean-observing-2023-galgani.pdf]

Galgani, L., Hepach, H. , Becker, K. W. and Engel, A. (2023) Sediment Traps: A Renowned Tool in Oceanography Applied to New Marine Pollutants. Open Access Oceanography, 36 (Suppl. 1). pp. 52-54. DOI 10.5670/oceanog.2023.s1.16.

[thumbnail of fmicb-13-1096062.pdf] [thumbnail of Data Sheet 1.docx]

Perner, M. , Wallmann, K. , Adam-Beyer, N., Hepach, H. , Laufer-Meiser, K., Böhnke, S., Diercks, I., Bange, H. W. , Indenbirken, D., Nikeleit, V., Bryce, C., Kappler, A., Engel, A. and Scholz, F. (2022) Environmental changes affect the microbial release of hydrogen sulfide and methane from sediments at Boknis Eck (SW Baltic Sea). Open Access Frontiers in Microbiology, 13 . Art.Nr. 1096062. DOI 10.3389/fmicb.2022.1096062.

[thumbnail of acs.est.1c04512.pdf]

Santana-Casiano, J. M., González-Santana, D., Devresse, Q., Hepach, H. , Santana-González, C., Quack, B., Engel, A. and González-Dávila, M. (2022) Exploring the Effects of Organic Matter Characteristics on Fe(II) Oxidation Kinetics in Coastal Seawater. Open Access Environmental Science & Technology, 56 (4). pp. 2718-2728. DOI 10.1021/acs.est.1c04512.

[thumbnail of essoar.10503313.2.pdf] [thumbnail of HBHCPHP-RWSJ21.pdf]

Hughes, C., Barton, E., Hepach, H. , Chance, R., Pickering, M. D., Hogg, K., Pommerening-Röser, A., Wadley, M. R., Stevens, D. P. and Jickells, T. D. (2021) Oxidation of iodide to iodate by cultures of marine ammonia-oxidising bacteria. Open Access Marine Chemistry, 234 . Art.Nr. 104000. DOI 10.1016/j.marchem.2021.104000.

[thumbnail of rspa.2020.0824.pdf]

Carpenter, L. J. , Chance, R. J. , Sherwen, T. , Adams, T. J., Ball, S. M. , Evans, M. J. , Hepach, H. , Hollis, L. D. J., Hughes, C., Jickells, T. D., Mahajan, A., Stevens, D. P., Tinel, L. and Wadley, M. R. (2021) Marine iodine emissions in a changing world. Open Access Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 477 (2247). Art.Nr. 20200824. DOI 10.1098/rspa.2020.0824.

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Wadley, M. R. , Stevens, D. P. , Jickells, T. , Hughes, C., Chance, R. , Hepach, H. , Tinel, L. and Carpenter, L. J. (2020) A Global Model for Iodine Speciation in the Upper Ocean. Open Access Global Biogeochemical Cycles, 34 (9). Art.Nr. e2019GB006467. DOI 10.1029/2019GB006467.

[thumbnail of bg-17-2453-2020.pdf]

Hepach, H. , Hughes, C., Hogg, K., Collings, S. and Chance, R. (2020) Senescence as the main driver of iodide release from a diverse range of marine phytoplankton. Open Access Biogeosciences (BG), 17 . pp. 2453-2471. DOI 10.5194/bg-17-2453-2020.

Mehlmann, M., Quack, B., Atlas, E., Hepach, H. and Tegtmeier, S. (2020) Natural and anthropogenic sources of bromoform and dibromomethane in the oceanographic and biogeochemical regime of the subtropical North East Atlantic. Open Access Environmental Science: Processes & Impacts, 22 (3). pp. 679-707. DOI 10.1039/C9EM00599D.

Fiehn, A., Quack, B., Hepach, H. , Fuhlbrügge, S., Tegtmeier, S., Toohey, M. , Atlas, E. and Krüger, K. (2017) Delivery of halogenated very short-lived substances from the West Indian Ocean to the stratosphere during Asian summer monsoon. Open Access Atmospheric Chemistry and Physics, 17 . pp. 6723-6741. DOI 10.5194/acp-17-6723-2017.

[thumbnail of acp-16-12205-2016.pdf]

Fuhlbrügge, S., Quack, B., Atlas, E., Fiehn, A., Hepach, H. and Krüger, K. (2016) Meteorological constraints on oceanic halocarbons above the Peruvian Upwelling. Open Access Atmospheric Chemistry and Physics, 16 . pp. 12205-12217. DOI 10.5194/acp-16-12205-2016.

[thumbnail of acp-16-12219-2016.pdf]

Hepach, H. , Quack, B., Tegtmeier, S., Engel, A. , Bracher, A., Fuhlbrügge, S., Galgani, L., Atlas, E., Lampel, J., Frieß, U. and Krüger, K. (2016) Biogenic halocarbons from the Peruvian upwelling region as tropospheric halogen source. Open Access Atmospheric Chemistry and Physics, 16 . pp. 12219-12237. DOI 10.5194/acp-16-12219-2016.

[thumbnail of acp-16-7569-2016.pdf] [thumbnail of acp-16-7569-2016-supplement.pdf]

Fuhlbrügge, S., Quack, B., Tegtmeier, S., Atlas, E., Hepach, H. , Shi, Q., Raimund, S. and Krüger, K. (2016) The contribution of oceanic halocarbons to marine and free troposphere air over the tropical West Pacific. Open Access Atmospheric Chemistry and Physics, 16 (12). pp. 7569-7585. DOI 10.5194/acp-16-7569-2016.

[thumbnail of bg-12-6369-2015.pdf]

Hepach, H. , Quack, B., Raimund, S., Fischer, T. , Atlas, E. L. and Bracher, A. (2015) Halocarbon emissions and sources in the equatorial Atlantic Cold Tongue. Open Access Biogeosciences (BG), 12 . pp. 6369-6387. DOI 10.5194/bg-12-6369-2015.

[thumbnail of acp-14-1255-2014.pdf]

Hepach, H. , Quack, B., Ziska, F., Fuhlbruegge, S., Atlas, E. L., Peeken, I., Krüger, K. and Wallace, D. W. R. (2014) Drivers of diel and regional variations of halocarbon emissions from the tropical North East Atlantic. Open Access Atmospheric Chemistry and Physics, 14 (3). pp. 1255-1275. DOI 10.5194/acp-14-1255-2014.

[thumbnail of acp-13-11869-2013.pdf]

Tegtmeier, S., Krüger, K., Quack, B., Atlas, E., Blake, D. R., Boenisch, H., Engel, A., Hepach, H. , Hossaini, R., Navarro, M. A., Raimund, S., Sala, S., Shi, Q. and Ziska, F. (2013) The contribution of oceanic methyl iodide to stratospheric iodine. Open Access Atmospheric Chemistry and Physics, 13 . pp. 11869-11886. DOI 10.5194/acp-13-11869-2013.

[thumbnail of acp-13-6345-2013.pdf]

Fuhlbruegge, S., Krüger, K., Quack, B., Atlas, E., Hepach, H. and Ziska, F. (2013) Impact of the marine atmospheric boundary layer conditions on VSLS abundances in the eastern tropical and subtropical North Atlantic Ocean. Open Access Atmospheric Chemistry and Physics, 13 (13). pp. 6345-6357. DOI 10.5194/acp-13-6345-2013.

[thumbnail of bg-10-4211-2013.pdf]

Stemmler, I., Rothe, M., Hense, I. and Hepach, H. (2013) Numerical modelling of methyl iodide in the eastern tropical Atlantic. Open Access Biogeosciences (BG), 10 (6). pp. 4211-4225. DOI 10.5194/bg-10-4211-2013.

Ziska, F., Quack, B., Abrahamsson, K., Archer, S. D., Atlas, E., Bell, T., Butler, J. H., Carpenter, L. J., Jones, C. E., Harris, N. R. P., Hepach, H. , Heumann, K. G., Hughes, C., Kuss, J., Krüger, K., Liss, P., Moore, R. M., Orlikowska, A., Raimund, S., Reeves, C. E., Reifenhäuser, W., Robinson, A. D., Schall, C., Tanhua, T. , Tegtmeier, S., Turner, S., Wang, L., Wallace, D. W. R., Williams, J., Yamamoto, H., Yvon-Lewis, S. and Yokouchi, Y. (2013) Global sea-to-air flux climatology for bromoform, dibromomethane and methyl iodide. Open Access Atmospheric Chemistry and Physics, 13 (2). pp. 8915-8934. DOI 10.5194/acp-13-8915-2013.

[thumbnail of 175-2833-4-PB.pdf]

Baldanza, A., Bizzarri, R. and Hepach, H. (2011) New biostratigraphic data from the Early Pleistocene tyrrhenian PALEOCOAST (Western Umbria, Central Italy). Open Access Geologia Croatica, 64 (2). pp. 133-142. DOI 10.4154/gc.2011.11.

Articles in a Scientific Journal - without review

[thumbnail of SOLAS Newsletter 14.pdf]

Hepach, H. , Quack, B., Raimund, S., Atlas, E. L., Fuhlbruegge, S., Shi, Q. and Krüger, K. (2012) Halogenated very short lived substances in the tropical western Pacific region. Open Access SOLAS News, 14 . pp. 9-10.

Book chapters

[thumbnail of 9783987263361.pdf]

Hodapp, D., Buschbaum, C., Dutz, J., Engel, A. , Eskildsen, K., Hepach, H. , Hinkel, J., Jacob, U., Jansen, F., Jürgens, K., Karez, R., Kleyer, M., Krause, J., Quaas, M., Neumann, B., Rick, J. J., Riekhof, M. C., Rohner, S., Scheiffarth, G., Sell, A., Siebert, U., von Weber, M., Wiltshire, K. and Hillebrand, H. (2024) Küste und Küstenschutz. Open Access In: Faktencheck Artenvielfalt - Bestandsaufnahme und Perspektiven für den Erhalt der biologischen Vielfalt in Deutschland. , ed. by Wirth, C., Bruelheide, H., Farwig, N., Marx, J. M. and Settele, J.. oekom, München, pp. 647-785. ISBN 978-3-98726-095-7 DOI 10.14512/9783987263361.

Conference papers

[thumbnail of Endres et.al.pdf]

Endres, S. , Hepach, H. , Marandino, C., Quack, B. and Engel, A. (2015) Mikrobielle Kontrolle organischer Bromverbindungen im oberen Ozean. [Paper] In: Statusseminar Meeresforschung mit FS SONNE 2015. , 12.-13.02.2015, Bremen . Tagungsband Statusseminar Meeresforschung mit FS SONNE 2015. ; p. 245 .

[thumbnail of Hepach.pdf]

Hepach, H. , Lennartz, S. T. , Petrick, G., Endres, S. , Bracher, A. and Quack, B. (2015) Halogenierte kurzlebige Verbindungen aus dem Indischen Ozean. [Paper] In: Statusseminar Meeresforschung mit FS SONNE 2015. , 12.-13.02.2015, Bremen . Tagungsband Statusseminar Meeresforschung mit FS SONNE 2015. ; pp. 234-235 .

Presentations


Carpenter, L., Chance, R., Tinel, L., Sherwen, T., Loades, D., Pound, R., Evans, M., Hughes, C., Hepach, H. , Ball, S., Adams, T., Hollis, L., Wadley, M., Stevens, D., Jickells, T., Legrand, M., McConnell, J., Mahajan, A. and Sakar, A. (2019) The marine iodine cycle within the Earth system and its recent perturbation by human activities. [Talk] In: EGU General Assembly 2019. , 07.-12.04.2019, Vienna, Austria .

[thumbnail of ACAM_15_AF.pdf]

Fiehn, A., Hepach, H. , Atlas, E., Quack, B., Tegtmeier, S. and Krüger, K. (2015) Transport of halogenated VSLS from the Indian Ocean to the stratosphere through the Asian monsoon circulation. [Talk] In: Atmospheric Composition and the Asian Monsoon (ACAM). , 08.-11.05.2015, Bangkok, Thailand .

[thumbnail of CT3LS_15_AF.pdf]

Fiehn, A., Hepach, H. , Atlas, E., Quack, B., Tegtmeier, S. and Krüger, K. (2015) Transport of halogenated VSLS from the Indian Ocean to the stratosphere through the Asian monsoon circulation. [Talk] In: Composition and Transport in the Tropical Troposphere and Lower Stratosphere Meeting (CT3LS) . , 20.-23.07.2015, Boulder, Colorado .

[thumbnail of SOPRAN_M91_presentation_Hepach_2015.pdf]

Hepach, H. , Quack, B., Fuhlbruegge, S., Raimund, S., Atlas, E. L., Engel, A. , Bracher, A., Flöter, S. and Krüger, K. (2015) Halocarbons from the Peruvian upwelling system. [Talk] In: SOPRAN Annual Meeting 2015. , 17.-18.03.2015, Mainz, Germany .


Quack, B., Fiehn, A., Hepach, H. , Atlas, E., Marandino, C., Lennartz, S. T. , Bange, H. W. and Krüger, K. and OASIS-Team (2015) Organic very short lived Substances and their Air Sea Exchange from the Indian Ocean to the Stratosphere. [Talk] In: Dynamics of the Indian Ocean: Perspective and Retrospective International Symposium on the Indian Ocean. , 30.11.-04.12.2015, CSIR-NIO, Goa, India .


Quack, B., Hepach, H. , Fuhlbrügge, S., Atlas, E., Fischer, T. , Krüger, K., Tegtmeier, S., Ziska, F., Bracher, A., Hense, I. and Stemmler, I. (2015) Marine halogenated trace gases for the atmosphere. [Talk] In: HOSST-TOSST-Seminar Geomar. , 26.02.2015, Kiel, Germany .


Hepach, H. , Quack, B., Bracher, A., Raimund, S. and Fischer, T. (2014) Processes contributing to halocarbon emissions from the tropical ocean. [Talk] In: Ocean Sciences Meeting 2014. , 23.-28.02.2014, Honululu, Hawaii, USA .


Ziska, F., Stemmler, I., Hepach, H. , Quack, B., Atlas, E., Fuhlbruegge, S., Bracher, A., Tegtmeier, S. and Krüger, K. (2014) Oceanic contributions from Tropical upwelling systems to atmospheric halogens. [Talk] In: EGU General Assembly 2014. , 27.04.-02.05.2014, Vienna, Austria .


Fuhlbruegge, S., Quack, B., Tegtmeier, S., Atlas, E., Boenisch, H., Hepach, H. , Oram, D., Raimund, S., Sala, S., Shi, Q. and Krüger, K. (2013) Exchange of very short lived substances (VSLS) in the marine atmospheric boundary layer (MABL) with the free troposphere. [Talk] In: SOLAS Summer School 2013. , 23.08.-02.09.2013, Xiamen, China .


Quack, B., Krüger, K., Hepach, H. , Raimund, S., Ziska, F., Tegtmeier, S., Shi, Q., Atlas, E., Fuhlbruegge, S., Flöter, S., Petrick, G. and Wallace, D. W. R. (2013) Marine halogenated trace gases for the atmosphere. [Invited talk] In: Physical Chemistry, University of Kiel. , 22.05.2013, Kiel, Germany .


Quack, B., Krüger, K., Ziska, F., Hepach, H. , Raimund, S., Tegtmeier, S., Shi, Q., Atlas, E. S., Fuhlbruegge, S. and Wallace, D. W. R. (2013) Halogenated trace gases from the ocean to the atmosphere. [Invited talk] In: Geoökologisches Kolloquium, Technische Universität. , 17.01.2013, Braunschweig, Germany .


Tegtmeier, S., Krüger, K., Quack, B., Atlas, E., Blake, D. R., Boenisch, H., Engel, A., Hepach, H. , Hossaini, R., Navarro, M. A., Raimund, S., Sala, S., Shi, Q. and Ziska, F. (2013) Contribution of oceanic halocarbons to the stratosphere. [Talk] In: Lunch Seminar, GEOMAR. , 27.06.2013, Kiel, Germany .


Tegtmeier, S., Krüger, K., Quack, B., Atlas, E., Blake, D. R., Boenisch, H., Engel, A., Hepach, H. , Hossaini, R., Navarro, M. A., Raimund, S., Sala, S., Shi, Q. and Ziska, F. (2013) The contribution of VSLS to the stratospheric halogen loading during SHIVA. [Talk] In: Shiva annual meeting 2013. , 20.06.2013, Potsdam, Germany .


Hepach, H. , Fuhlbruegge, S., Atlas, E. L., Wittke, F., Krüger, K., Wallace, D. W. R. and Quack, B. (2012) Emissions of halogenated trace gases from the tropical North Eastern Atlantic. [Talk] In: SOPRAN Annual Meeting 2012. , 20.-21.03.2012, Kiel, Germany .


Quack, B., Atlas, E., Hepach, H. , Raimund, S., Tegtmeier, S., Shi, Q., Kinzel, J., Leedham, E., Fuhlbruegge, S., Taylor, B., Cheah, W., Wittke, F., Robinson, A., Harris, N., Kreher, K., Sturges, B., Bracher, A., Wallace, D. W. R. and Krüger, K. (2012) Halocarbon distributions and emissions in the South China and Sulu Sea during the SHIVA SONNE expedition in November 2011. [Talk] In: South China Sea Conference. , 22.-26.10.2012, Kuala Lumpur .


Quack, B., Atlas, E., Hepach, H. , Raimund, S., Tegtmeier, S., Shi, Q., Kinzel, J., Leedham, E., Fuhlbruegge, S., Taylor, B., Chea, W., Wittke, F., Robinson, A., Harris, N., Kreher, K., Sturges, B., Bracher, A., Wallace, D. W. R. and Krüger, K. (2012) Halocarbon distributions and emissions in the western tropical Pacific during the SHIVA SONNE expedition in November 2011. [Talk] In: Shiva annual meeting 2012. , 05.-06.07.2012, Brussels, Belgium .


Quack, B., Atlas, E., Shi, Q., Hepach, H. , Raimund, S., Kinzel, J., Leedham, E., Fuhlbruegge, S., Wiegmann, S., Chea, W., Wittke, F., Robinson, A., Harris, N., Kreher, K., Sturges, B., Bracher, A., Wallace, D. W. R. and Krüger, K. (2012) Halocarbon distributions and emissions in the western tropical Pacific during the SHIVA SONNE expedition in November 2011. [Talk] In: EGU General Assembly 2012. , 22.-27.04.2012, Vienna, Austria . Geophysical Research Abstracts, 14 (EGU2012-12054).


Quack, B., Krüger, K., Hepach, H. , Wittke, F., Raimund, S., Tegtmeier, S., Petrick, C., Fuhlbruegge, S., Wallace, D. W. R. and Atlas, E. (2012) The oceans as source of brominated halocarbons for the atmosphere. [Invited talk] In: Johann Wolfgang University. , 09.02.2012, Frankfurt, Germany .


Quack, B., Krüger, K., Hepach, H. , Wittke, F., Raimund, S., Tegtmeier, S., Petrick, C., Fuhlbruegge, S., Wallace, D. W. R. and Atlas, E. (2012) Marine halogenated trace gases for the atmosphere. [Invited talk] In: Haloproc: Spring Meeting of the DFG Research Unit 763 in Oberjoch/Allgäu 2012. , 22.-23.03.2012, Oberjoch, Germany .


Tegtmeier, S., Krüger, K., Quack, B., Wittke, F., Atlas, A., Bieligk, E., Hepach, H. , Hossaini, R., Raimund, S. and Shi, Q. (2012) Oceanic VSLS contribution to stratospheric ozone. [Talk] In: Quadrennial Ozone Symposium. , 27.-31.08.2012, Toronto, Canada .

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Fuhlbruegge, S., Krüger, K., Quack, B., Atlas, E., Hepach, H. and Wittke, F. and DRIVE-Poseidon Team (2011) VSLS measurements in the tropical East Atlantic. [Talk] In: Shiva annual meeting 2011. , 14.07.2011, Leeds, Britain .


Hepach, H. , Quack, B., Atlas, E., Krüger, K., Bracher, A., Fuhlbruegge, S., Wittke, F., Bange, H. W. and Wallace, D. W. R. (2011) Diurnal variations of halocarbons in and above the tropical Atlantic. [Talk] In: EGU General Assembly 2011. , 03.-08.04.2011, Vienna, Austria .

[thumbnail of SSS_Poster_halocarbons_Hepach.pdf]

Hepach, H. , Quack, B., Atlas, E., Wittke, F., Raimund, S., Bange, H. W. and Körtzinger, A. (2011) Halocarbons in and above the tropical Atlantic. [Talk] In: SOLAS Summer School. , 29.08-10.09.2011, Corsica, France .


Krüger, K., Fuhlbruegge, S., Quack, B., Hepach, H. , Wittke, F. and Atlas, E. and DRIVE-Poseidon Team (2011) Diurnal and Regional Variability of halogen Emissions - Meteorological Overview and Atmos-pheric VSLS. [Talk] In: DRIVE meeting . , 21.03.2011, Heidelberg, Germany .


Quack, B., Krüger, K., Atlas, E., Tegtmeier, S., Wittke, F., Hepach, H. , Fuhlbruegge, S., Bange, H. W. and Wallace, D. W. R. (2011) Halocarbon emissions from tropical oceans and their transport into the stratosphere. [Talk] In: SOPRAN Annual Meeting 2011. , 22.-23.03.2011, Heidelberg, Germany .


Quack, B., Krüger, K., Hepach, H. , Wittke, F., Tegtmeier, S., Petrick, S., Fuhlbruegge, S., Wallace, D. W. R. and Atlas, E. (2011) Halogenierte Spurengase aus dem Ozean . [Invited talk] In: GDCH Wissenschaftsforum Chemie. , 06.09.2011, Bremen, Germany .


Quack, B., Krüger, K., Hepach, H. , Wittke, F., Tegtmeier, S., Petrick, S., Fuhlbruegge, S., Wallace, D. W. R. and Atlas, E. (2011) Halogenated trace gases from the ocean to the atmosphere. [Invited talk] In: GDCH Wissenschaftsforum Chemie. , 05.09.2011, Bremen, Germany .


Quack, B., Krüger, K., Tegtmeier, S., Atlas, E., Wache, S., Bracher, A., Hepach, H. , Wittke, F., Bange, H. W. and Wallace, D. W. R. (2010) TransBrom-SONNE in the Western Pacific, DRIVE in the tropical Atlantic, and SHIVA Sonne in the South China Sea. [Talk] In: University of Malaysia Sabah. , 24.11.2010, Kota Kinabalu , Malaysia .


Quack, B., Krüger, K., Tegtmeier, S., Atlas, E., Wache, S., Bracher, A., Hepach, H. , Wittke, F., Bange, H. W. and Wallace, D. W. R. (2010) TransBrom-SONNE in the Western Pacific, DRIVE in the tropical Atlantic, and SHIVA Sonne in the South China Sea. [Talk] In: University of Malaysia Sarawak. , 26.11.2010, Kuching , Malaysia .

Conference posters


Chance, R., Tinel, L., Wadley, M., Hughes, C., Sherwen, T., Hepach, H. , Barton, E., Jickells, T., Stevens, D., Mahajan, A., Sarkar, A. and Carpenter, L. (2019) Description and drivers of the sea surface iodide distribution. [Poster] In: EGU General Assembly 2019. , 07.-12.04.2019, Vienna, Austria .

[thumbnail of BI_hhepach_73233_SOLASOSC19_iodine.pdf]

Hepach, H. , Hughes, C., Pickering, M., Wuttig, K. , Hogg, K. and Chance, R. (2019) Linking marine phytoplankton and atmospheric chemistry - biogenic iodate reduction and potential impacts on tropospheric iodine. [Poster] In: SOLAS Open Science Conference 2019. , 21.-25.04.2019, Sapporo, Japan .

[thumbnail of BI_hhepach_73233_SOLASOSC19_CoastSens.pdf]

Hepach, H. , Piontek, J., Schroedter, L. M., Bange, H. W. , Loginova, A. N. and Engel, A. (2019) The CoastSens project - providing a unique tool for coastal environmental monitoring in the Baltic Sea. [Poster] In: SOLAS Open Science Conference 2019. , 21.-25.04.2019, Sapporo, Japan .


Quack, B., Fuhlbruegge, S., Gjermo, S., Hepach, H. , Fiehn, A., Stemmler, I., Atlas, E., Marandino, C. and Krüger, K. (2018) Biogenic halocarbons in the tropical East Pacific during different seasons and ENSO-conditions. [Poster] In: Ocean Science Meeting 2018. , 12.02.2018, Portland, OR, USA .

[thumbnail of Halocarbons on Cap Verde_ CV Workshop.pdf]

Quack, B., Fuhlbruegge, S., Hepach, H. , Atlas, E., Stemmler, I., Krüger, K., Bracher, A., Marandino, C. A., Engel, A. , Endres, S. and Tegtmeier, S. (2017) Halocarbons from anthropogenic and natural sources in the Macaronesia region (future research): Cape Verde: A natural laboratory for investigating the cycling of radiatively and chemically active trace gases between the surface ocean and the tropical atmosphere. Open Access [Poster] In: International Workshop on Marine & Atmospheric Sciences. , 12.-17.11.2017, Ocean Science Centre Mindelo, Cape Verde .


Endres, S. , Schiewe, D., Quack, B., Piontek, J., Hepach, H. and Engel, A. (2016) Biogenic sources and sinks of bromocarbon in different marine environments. [Poster] In: Ocean Sciences Meeting 2016. , 21.-26.02.2016, New Orleans, USA .

[thumbnail of EGU_Poster_AF_final.pdf]

Fiehn, A., Hepach, H. , Atlas, E., Quack, B., Tegtmeier, S. and Krüger, K. (2016) Transport of halogenated very short-lived substances from the Indian Ocean to the stratosphere through the Asian monsoon circulation. [Poster] In: EGU General Assembly 2016. , 17.-22.04.2016, Vienna, Austria .


Fiehn, A., Hepach, H. , Atlas, E., Quack, B., Tegtmeier, S. and Krüger, K. (2016) Transport of very short-lived halocarbons from the Indian Ocean to the stratosphere through the Asian monsoon circulation. [Poster] In: EGU General Assembly 2016. , 17.-22.04.2016, Vienna, Austria .

[thumbnail of FB2_CH_hhepach_OSM2016.pdf]

Hepach, H. , Quack, B., Atlas, E., Fiehn, A., Tegtmeier, S., Bracher, A., Engel, A. , Fuhlbruegge, S. and Krüger, K. (2016) Do climate feedbacks in the tropical East Pacific impact emissions of biogenic halocarbons?. [Poster] In: Ocean Sciences Meeting 2016. , 21.-26.02.2016, New Orleans, USA .


Hepach, H. , Quack, B., Atlas, E., Fiehn, A., Tegtmeier, S., Bracher, A., Engel, A., Fuhlbrügge, S. and Krüger, K. (2016) Do climate feedbacks in the tropical East Pacific impact emissions of biogenic halocarbons?. [Poster] In: Ocean Sciences Meeting 2016. , 21.-26.02.2016, New Orleans, USA .


Quack, B., Hepach, H. , Atlas, E., Bracher, A., Endres, S. , Arevalo-Martinez, D. L. , Bange, H. W. , Lennartz, S. T. , Steinhoff, T., Booge, D., Zavarsky, A. , Marandino, C. A., Patey, M., Achterberg, E. P. , Dengler, M. , Fiehn, A., Tegtmeier, S. and Krüger, K. (2016) Source regions of stratospheric VSLS in the Indian Ocean. [Poster] In: EGU General Assembly 2016. , 17.-22.04.2016, Vienna, Austria .


Endres, S. , Hepach, H. , Marandino, C., Quack, B. and Engel, A. (2015) Microbial control of bromocarbons in the surface ocean. [Poster] In: ASLO Aquatic Sciences Meeting 2015. , 22.-27.02.2015, Granada, Spain .


Endres, S. , Hepach, H. , Marandino, C., Quack, B. and Engel, A. (2015) Microbial control of bromocarbons in the surface ocean. [Poster] In: The Ocean Surface Microlayer and Biogeochemical Feedbacks in the Earth System workshop, Ocean Interfaces semester topic Future Ocean. , 01.-03.07.2015, Kiel, Germany .


Endres, S. , Hepach, H. , Marandino, C., Quack, B. and Engel, A. (2015) Microbial control of bromocarbons in the surface ocean. [Poster] In: SOLAS Open Science Conference. , 07.-11.09.2015, Kiel, Germany .


Endres, S. , Piontek, J., Schiewe, D., Marandino, C., Quack, B., Hepach, H. and Engel, A. (2015) Microbial control of bromocarbons in the surface ocean. [Poster] In: Future Ocean: Cluster Retreat 2015. , 14.-15.10.2015, Schleswig, Germany .

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Fiehn, A., Hepach, H. , Atlas, E., Quack, B., Tegtmeier, S. and Krüger, K. (2015) Transport of bromoform from the Indian Ocean to the stratosphere during Asian summer monsoon. [Poster] In: SOLAS Open Science Conference. , 07.-11.09.2015, Kiel, Germany .

[thumbnail of SMLworkshop_poster_Hepach_2015-1.pdf]

Hepach, H. , Quack, B., Engel, A. , Fuhlbrügge, S., Atlas, E., Bracher, A., Raimund, S., Flöter, S., Galgani, L., Krüger, K. and Tegtmeier, S. (2015) Contributions from the Peruvian upwelling to the tropospheric iodine loading above the tropical East Pacific. [Poster] In: The Ocean Surface Microlayer and Biogeochemical Feedbacks in the Earth System workshop, Ocean Interfaces semester topic Future Ocean. , 01.-03.07.2015, Kiel, Germany .

[thumbnail of SOLAS_poster_Hepach_oheader-3.pdf]

Hepach, H. , Quack, B., Tegtmeier, S., Engel, A. , Lampel, J., Fuhlbruegge, S., Bracher, A., Atlas, E. and Krüger, K. (2015) Contributions from the Peruvian upwelling to the tropospheric iodine loading above the tropical East Pacific. [Poster] In: SOLAS Open Science Conference. , 07.-11.09.2015, Kiel, Germany .


Quack, B., Hepach, H. , Fuhlbrügge, S., Atlas, E., Stemmler, I., Tegtmeier, S., Lennartz, S. T. , Fiehn, A. and Krüger, K. (2015) Oceanic sources, emissions and atmospheric mixing ratios of halocarbons. [Poster] In: SOLAS Open Science Conference. , 07.-11.09.2015, Kiel, Germany .


Stemmler, I., Bahlmann, E., Hepach, H. , Quack, B., Stolle, C. and Wallace, D. W. R. (2015) Very short-­‐lived halocarbons in upwelling regions. [Poster] In: SOLAS Open Science Conference. , 07.-11.09.2015, Kiel, Germany .


Bracher, A., Hepach, H. , Zindler, C. , Cheah, W., Dinter, T., Taylor, B., Quack, B., Marandino, C. and Bange, H. W. (2014) Link of phytoplankton to oceanic trace gas emissions - examples from the Atlantic and Pacific Ocean. [Poster] In: Earth Observation for Ocean-Atmosphere Interactions Science 2014, ESA-ESRIN. , 28.-31.10.2014, Frascati, Italy .


Hepach, H. , Quack, B., Raimund, S., Bracher, A. and Fischer, T. (2014) Processes contributing to halocarbons in the equatorial Atlantic mixed layer. [Poster] In: SOPRAN Annual Meeting 2014. , 25.-26.03.2014, Bremen, Germany .


Fuhlbruegge, S., Krüger, K., Quack, B., Hepach, H. , Atlas, E. and Ziska, F. (2013) Impact of the marine atmospheric boundary layer (MABL) conditions on halocarbon abundances in the ETNA. [Poster] In: SOPRAN Kick-off Meeting. , 19.-20.03.2013, Leipzig, Germany .


Fuhlbruegge, S., Krüger, K., Quack, B., Hepach, H. , Atlas, E. and Ziska, F. (2013) Impact of the marine atmospheric boundary layer (MABL) conditions on halocarbon abundances in the Eastern Tropical North Atlantic (ETNA). [Poster] In: Meteorological Lunch Seminar, GEOMAR. , 16.05.2013, Kiel, Germany .


Fuhlbruegge, S., Quack, B., Tegtmeier, S., Atlas, E., Boenisch, H., Hepach, H. , Oram, D., Raimund, S., Sala, S., Shi, Q. and Krüger, K. (2013) Exchange of very short lived substances (VSLS) in the marine boundary alyer with the free troposphere over the South China and Sulu Seas. [Poster] In: SOLAS Summer School 2013. , 23.08.-02.09.2013, Xiamen, China .


Fuhlbruegge, S., Quack, B., Tegtmeier, S., Atlas, E., Sala, S., Boenisch, H., Hepach, H. , Raimund, S., Shi, Q. and Krüger, K. (2013) Exchange of VSLS in the marine boundary layer with the free troposphere during SHIVA-SONNE. [Poster] In: EGU General Assembly 2013. , 07.-12.04.2013, Vienna, Austria .

[thumbnail of SOPRAN2013_poster_Hepach_oheader.pdf]

Hepach, H. , Raimund, S., Taylor, B., Bracher, A., Fischer, T. and Quack, B. (2013) Contributions to tropical VSLS emissions from the equatorial Atlantic upwelling regions. [Poster] In: SOPRAN Annual Meeting 2013. , 19.-20.03.2013, Leipzig, Germany .


Raimund, S., Hepach, H. , Shi, Q., Atlas, E., Chea, W., Bracher, A. and Quack, B. (2013) Quellen und Emissionen kurzlebiger halogenierter Verbindungen im östlichen tropischen Pazifik. [Poster] In: BMBF Statusseminar "Meeresforschung mit FS SONNE". , 13.-15.02.2013, Kiel, Germany .


Tegtmeier, S., Krüger, K., Quack, B., Atlas, E., Bieligk, H., Hepach, H. , Raimund, S., Shi, Q. and Ziska, F. (2013) Transport von kurzlebigen marinen Halogenverbindungen vom Ozean bis in die Stratosphäre. [Poster] In: BMBF Statusseminar "Meeresforschung mit FS SONNE". , 13.-15.02.2013, Kiel, Germany .


Tegtmeier, S., Krüger, K., Quack, B., Atlas, E., Hepach, H. , Raimund, S., Shi, Q. and Ziska, F. (2013) Transport of VSLS from the ocean to the stratosphere. [Poster] In: SONNE Statusseminar 2013. , 14.-15.02.2013, Kiel, Germany .


Hepach, H. , Fuhlbruegge, S., Atlas, E. L., Wittke, F., Krüger, K., Wallace, D. W. R. and Quack, B. (2012) Halogenated VSLS emissions from the Mauritanian upwelling. [Poster] In: SOLAS Open Science Conference 2012. , 07. - 10.05.2012, Cle Elum, Washington, USA .


Quack, B., Krüger, K., Raimund, S., Hepach, H. and Atlas, E. (2012) From the ocean to the stratosphere: First results from a large-scale tropical western Pacific campaign. [Poster] In: Helmholtz-Centre for Ocean Research Kiel (GEOMAR): Scientific Advisory Board Evaluation. , 09.05.2012, Kiel, Germany .


Tegtmeier, S., Bieligk, H., Krüger, K., Atlas, E., Fuhlbruegge, S., Hepach, H. , Hossaini, R., Wittke, F. and Quack, B. (2012) Oceanic VSLS contribution to the stratosphere: Comparing tropical East Atlantic with tropical West Pacific emissions. [Poster] In: EGU General Assembly 2012. , 22.-27.04.2012, Vienna, Austria .

Theses - not published by a publisher

[thumbnail of Diss_HelmkeHepach.pdf]

Hepach, H. (2014) Marine Emissions of Halogenated Trace Gases From The Tropical Ocean. Open Access (PhD/ Doctoral thesis), Christian-Albrechts-Universität Kiel, Kiel, Germany, 201 pp.

Reports - Cruise Reports

[thumbnail of SO287_Cruise_report.pdf]

Quack, B., Auganaes, S., Bösch, T., Booge, D., Brockmann, I., Brown, L., Cardoso, C., Diogoul, N., Hepach, H. , Hieronymi, M. , Ingeniero, R. C. O., Latsch, M., Offin, A., Potin, P., Qelaj, K., Rosa, A., Reis, J., Röttgers, R., Scheidemann, L., Schulz, G., Sulaiman, H., Wunderlich, G., Xu, P. and Zehender, I. (2022) Pan-Atlantic connectivity of marine biogeochemical and ecological processes and the impact of anthropogenic pressures, SO287, 11.12.2021 - 11.01.2022, Las Palmas (Spain) - Guayaquil (Ecuador). Open Access . Sonne Berichte, SO287 . Gutachterpanel Forschungsschiffe, Bonn, Germany, 111 pp. DOI 10.48433/cr_so287.

[thumbnail of cr_m160.pdf]

Körtzinger, A. , Andrae, A., Baschek, B., Becker, K., Behr, H. D., Blandfort, D., Calil, P., Carrasco, R., Dengler, M. , Devresse, Q., Engel, A. , Fiedler, B., Fischer, G., Fischer, T. , Flintrop, C., Fomba, K. W., Golde, S., Hahn, T., Hauss, H. , Hepach, H. , Heymann, K., Hieronymi, M. , Horstmann, J., Hufnagel, L., Iversen, M. H., Karstensen, J. , Katzenmeier, S., Knudsen, J., Kock, T., Krahmann, G. , Krasemann, H., Merckelbach, L., Moradi, N., Nothof, M., Paulsen, M., Raeke, A., Röttgers, R., Schultze, L. and Stoeck, T. (2020) Eddy Study to Understand Physical-Chemical-Biological Coupling and the Biological Carbon Pump as a Function of Eddy Type off West Africa, Cruise No. M160, 23.11.2019 - 20.12.2019, Mindelo (Cabo Verde) - Mindelo (Cabo Verde). Open Access . Gutachterpanel Forschungsschiffe, Bonn, Germany, 54 pp.

This list was generated on Sun Dec 22 02:53:52 2024 CET.