Current Members Current Members Former Members		Prof. Dr. Tilo von Dobeneck Research group Marine Geophysics Head of Research Group phone: +49 421 218 - 65310 fax: +49 421 218 - 65339 e-mail: dobeneckuni-bremen.de contact: Fachbereich Geowissenschaften der Universität Bremen GEO Gebäude / Raumnr. 4070 Klagenfurter Straße 2-4 28359 Bremen address: Prof. Dr. Tilo von Dobeneck Fachbereich Geowissenschaften der Universität Bremen Postfach 330 440 28334 Bremen consultation hours: on appointment homepage   All publications Dallanave E., Sutherland R., Dickens G., Chang L., Tema E., Alegret L., Agnini C., Westerhold T., Newsam C., Lam A., Stratford W., Collot J., Etienne S., von Dobeneck T. (2022) Absolute Paleolatitude of Northern Zealandia From the Middle Eocene to the Early Miocene Journal of Geophysical Research: Solid Earth, 127, e2022JB024736 doi: 10.1029/2022JB024736 Höfken A., von Dobeneck T., Kuhn T., Kasten S. (2021) Impact of Upward Oxygen Diffusion From the Oceanic Crust on the Magnetostratigraphy and Iron Biomineralization of East Pacific Ridge-Flank Sediments Frontiers in Earth Science, 9, 870 doi: 10.3389/feart.2021.689931 Wang W., von Dobeneck T., Frederichs T., Zhang Y., Lembke-Jene L., Tiedemann R., Winklhofer M., Nürnberg D. (2021) Dating North Pacific Abyssal Sediments by Geomagnetic Paleointensity: Implications of Magnetization Carriers, Plio-Pleistocene Climate Change, and Benthic Redox Conditions Frontiers in Earth Science, 9:683177. doi: 10.3389/feart.2021.683177 von Dobeneck T., Müller M., Bosbach B., Klügel A. (2020) Ground magnetic surveying and susceptibility mapping across weathered basalt dikes reveal soil creep and pedoturbation Frontiers in Earth Science, 8:592986. doi: 10.3389/feart.2020.592986 Leng W., von Dobeneck T., Just J., Govin A., St-Onge G., Piper G. (2019) Compositional changes in deglacial red mud event beds off the Laurentian Channel reveal source mixing, grain-size partitioning and ice retreat Quaternary Science Reviews, 215, 98 - 115 doi: 10.1016/j.quascirev.2019.04.031 Baasch B., Müller H., von Dobeneck T. (2018) Predictive modelling of grain size distributions from marine electromagnetic profiling data using end-member analysis and a radial basis function network Geophysical Journal International, 214, 460 - 473 doi: 10.1093/gji/ggy152 Kulgemeyer T., Bryan K., von Dobeneck T. (2018) Formation of coast-parallel heavy mineral enrichments investigated by exploratory numerical modelling Geological Society of America Bulletin, 130, 1875 - 1888 doi: 10.1130/B31995.1 Leng W., von Dobeneck T., Bergmann F., Just J., Mulitza S., Chiessi C., St-Onge G., Piper D. (2018) Sedimentary and rock magnetic signatures and event scenarios of deglacial outburst floods from the Laurentian Channel Ice Stream Quaternary Science Reviews, 186, 27 - 46 doi: 10.1016/j.quascirev.2018.01.016 Müller H., Schwalenberg K., Reeck K., Barckhausen U., Schwarz-Schampera U., Hilgenfeldt C., von Dobeneck T. (2018) Mapping seafloor massive sulfides with the Golden Eye frequency-domain EM profiler First Break, 36, 61 - 67 Baasch B., Müller H., von Dobeneck T., Oberle F. (2017) Determination of grain-size characteristics from electromagnetic seabed mapping data: A NW Iberian shelf study Continental Shelf Research, 140, 75 - 83 doi: 10.1016/j.csr.2017.04.005 Badesab F., von Dobeneck T., Briggs R., Bryan K., Just J., Müller H. (2017) Sediment dynamics of an artificially deepened mesotidal coastal lagoon: An environmental magnetic investigation of Tauranga Harbour, New Zealand Estuarine, Coastal and Shelf Science, 149, 240 - 251 doi: 10.1016/j.ecss.2017.06.017 Kulgemeyer T., Müller H., von Dobeneck T., Bryan K., de Lange W., Battershill C. (2017) Magnetic mineral and sediment porosity distribution on a storm-dominated shelf investigated by benthic electromagnetic profiling (Bay of Plenty, New Zealand) Marine Geology, 383, 78 - 98 doi: 10.1016/j.margeo.2016.11.014 Korff L., von Dobeneck T., Frederichs T., Kasten S., Kuhn G., Gersonde R., Diekmann B. (2016) Cyclic magnetite dissolution in Pleistocene sediments of the abyssal Northwest Pacific Ocean: evidence for glacial oxygen depletion and carbon trapping Paleoceanography, 31, 600 - 624 doi: 10.1002/2015PA002882 Kulgemeyer T., von Dobeneck T., Müller H., Bryan K., de Lange W., Battershill C. (2016) Lithofacies distribution and sediment dynamics on a storm-dominated shelf from combined photographic, acoustic and sedimentological profiling methods (Bay of Plenty, New Zealand) Marine Geology, 376, 158 - 174 doi: 10.1016/j.margeo.2016.03.005 Razik S., Govin A., Chiessi C., von Dobeneck T. (2015) Depositional provinces, dispersal, and origin of terrigenous sediments along the SE South American continental margin Marine Geology, 363, 261 - 272 doi: 10.1016/j.margeo.2015.03.001 Baasch B., Müller H., Oberle F., von Dobeneck T. (2014) Inversion of marine multifrequency electromagnetic profiling data: a new approach to resolve surficial sediment stratification Geophysical Journal International, 200, 438 - 451 doi: 10.1093/gji/ggu406 Razik S., Dekkers M., von Dobeneck T. (2014) How environmental magnetism can enhance the interpretational value of grain-size analysis: A time-slice study on sediment export to the NW African margin in Heinrich Stadial 1 and Mid Holocene Palaeogeography, Palaeoclimatology, Palaeoecology, 406, 33 - 48 doi: 10.1016/j.palaeo.2014.04.009 Baasch B., Müller H., von Dobeneck T., Hilgenfeldt C. (2013) Reconstruction of Magnetic Susceptibility and Electric Conductivity from Marine Small-loop EMI Data EAGE, 75th EAGE Conference & Exhibition incorporating SPE EUROPEC 2013, Non-seismic Geophysics doi: 10.3997/2214-4609.20131060 Razik S., Chiessi C., Romero O., von Dobeneck T. (2013) Interaction of the South American Monsoon System and the Southern Westerly Wind Belt during the last 14 kyr Palaeogeography, Palaeoclimatology, Palaeoecology, 374, 28 - 40 doi: 10.1016/j.palaeo.2012.12.022 von Dobeneck T., Müller H. (2013) Project 2g - Electromagnetic profiling the sea floor for contamination from the Rena In: RENA Environmental Monitoring Programme 2011-2013 Report, Te Mauri Moana, 440-461 Badesab F., von Dobeneck T., Bryan K., Müller H., Briggs R., Frederichs T., Kwoll E. (2012) Formation of magnetite-enriched zones in and offshore of a mesotidal estuarine lagoon: An environmental magnetic study of Tauranga Harbour and Bay of Plenty, New Zealand Geochemistry Geophysics Geosystems, 13, Q06012 doi: 10.1029/2012GC004125 Bender V., Hanebuth T., Mena A., Baumann K., Francés G., von Dobeneck T. (2012) Control of sediment supply, palaeoceanography and morphology on late Quaternary sediment dynamics at the Galician continental slope. Geo-Marine Letters, 32(2), 313 - 335 doi: 10.1007/s00367-012-0282-2 Just J., Heslop D., von Dobeneck T., Bickert T., Dekkers M., Frederichs T., Meyer I., Zabel M. (2012) Multiproxy characterization and budgeting of terrigenous end-members at the NW African continental margin Geochemistry Geophysics Geosystems, 13, Q0AO01 doi: 10.1029/2012GC004148 Just J., Dekkers M., von Dobeneck T., van Hoesel A., Bickert T. (2012) Signatures and significance of aeolian, fluvial, bacterial and diagenetic magnetic mineral fractions in Late Quaternary marine sediments off Gambia, NW Africa Geochemistry Geophysics Geosystems, 13, Q0AO02 doi: 10.1029/2012GC004146 Müller H., von Dobeneck T., Hilgenfeldt C., SanFilipo B., Rey D., Rubio B. (2012) Mapping the magnetic susceptibility and electric conductivity of marine surficial sediments by benthic EM profiling Geophysics, 77, E43 - E56 doi: 10.1190/GEO2010-0129.1 Müller H., von Dobeneck T., Nehmiz W., Hamer K. (2011) Near-surface electromagnetic, rock magnetic, and geochemical fingerprinting of submarine freshwater seepage at Eckernförde Bay (SW Baltic Sea). Geo-Marine Letters, 31(2), 123-140 doi: 10.1007/s00367-010-0220-0 Spassov S., Hus J., Heller F., Evans M., Yue L., von Dobeneck T. (2011) The Termination of the Olduvai Subchron at Lingtai, Chinese Loess Plateau: Geomagnetic Field Behavior or Complex Remanence Acquisition? In: The Earth's Magnetic Interior, Edited by Petrovský E., Ivers D., Harinarayana T., Herrero-Bervera E., Springer Netherlands, 235-245 doi: 10.1007/978-94-007-0323-0_16 Itambi A., von Dobeneck T., Adegbie A. (2010) Millennial-scale precipitation changes over Central Africa during the late Quaternary and Holocene: evidence in sediments from the Gulf of Guinea Journal of Quaternary Science, 25, 267 - 279 doi: 10.1002/jqs.1306 Itambi A., von Dobeneck T., Dekkers M., Frederichs T. (2010) Magnetic mineral inventory of equatorial Atlantic Ocean marine sediments off Senegal—glacial and interglacial contrast Geophysical Journal International, 183, 163 - 177 doi: 10.1111/j.1365-246X.2010.04736.x Franke C., Fu Y., Heslop D., von Dobeneck T. (2009) Data report: Natural remanent magnetization of IODP Holes U1319A, U1320A, U1322B, and U1324B and magnetic carrier identification by scanning electron microscopy Proceedings of the IODP, 308 doi: 10.2204/iodp.proc.308.209.2009 Itambi A., von Dobeneck T., Mulitza S., Bickert T., Heslop D. (2009) Millennial-scale northwest African droughts related to Heinrich events and Dansgaard-Oeschger cycles: Evidence in marine sediments from offshore Senegal Paleoceanography, 24, PA1205 doi: 10.1029/2007PA001570 Fu Y., von Dobeneck T., Franke C., Heslop D., Kasten S. (2008) Rock magnetic identification and geochemical process models of greigite formation in Quaternary marine sediments from the Gulf of Mexico (IODP Hole U1319A) Earth and Planetary Science Letters, 275, 233 - 245 doi: 10.1016/j.epsl.2008.07.034 Köhler C., Heslop D., Dekkers M., Krijgsman W., van Hinsbergen D., von Dobeneck T. (2008) Tracking provenance change during the late Miocene in the eastern Mediterranean using geochemical and environmental magnetic parameters Geochemistry Geophysics Geosystems, 9, Q12018 doi: 10.1029/2008GC002127 Mulitza S., Prange M., Stuut J., Zabel M., von Dobeneck T., Itambi A., Nizou J., Schulz M., Wefer G. (2008) Sahel megadroughts triggered by glacial slowdowns of Atlantic meridional overturning Paleoceanography, 23, PA4206 doi: 10.1029/2008PA001637 Rey D., Müller H., Rubio B., von Dobeneck T., Vilas F., Hilgenfeldt C., Bernabeu A., Frederichs T., Fernández S., Mohamed K. (2008) Using electromagnetic sensors to estimate physical properties and environmental quality of surface sediments in the marine environment. Preliminary results. Geotema, 10 , 652 - 654 Franke C., Pennock G., Drury M., Engelmann R., Lattard D., Garming J., von Dobeneck T., Dekkers M. (2007) Identification of magnetic Fe–Ti oxides in marine sediments by electron backscatter diffraction in scanning electron microscopy Geophysical Journal International, 170, 545 - 555 doi: 10.1111/j.1365-246X.2007.03410.x Franke C., von Dobeneck T., Drury M., Meeldijk J., Dekkers M. (2007) Magnetic petrology of equatorial Atlantic sediments: Electron microscopy results and their implications for environmental magnetic interpretation Paleoceanography, 22, PA4207 doi: 10.1029/2007PA001442 Garming J., von Dobeneck T., Franke C., Bleil U. (2007) Low-temperature partial magnetic self-reversal in marine sediments by magnetostatic interaction of titanomagnetite and titanohematite intergrowths Geophysical Journal International, 170, 1067 - 1075 doi: 10.1111/j.1365-246X.2007.03504.x Heslop D., von Dobeneck T., Höcker M. (2007) Using non-negative matrix factorization in the unmixing of diffuse reflectance spectra Marine Geology, 241, 63 - 78 doi: 10.1016/j.margeo.2007.03.004 Kosterov A., Frederichs T., von Dobeneck T. (2006) Low-temperature magnetic properties of rhodochrosite (MnCO3) Physics of the Earth and Planetary Interiors, 154, 234 - 242 doi: 10.1016/j.pepi.2005.09.011 Bleil U., von Dobeneck T. (2004) Late Quaternary Terrigenous Sedimentation in the Western Equatorial Atlantic South American versus African Provenance Discriminated by Magnetic Mineral Analysis In: The South Atlantic in the Late Quaternary, Edited by Wefer G., Mulitza S., Ratmeyer V., Springer Berlin Heidelberg, 213-236 doi: 10.1007/978-3-642-18917-3_11 Franke C., Hofmann D., von Dobeneck T. (2004) Does lithology influence relative paleointensity records? A statistical analysis on South Atlantic pelagic sediments Physics of the Earth and Planetary Interiors, 147, 285 - 296 doi: 10.1016/j.pepi.2004.07.004 Funk J., von Dobeneck T., Wagner T., Kasten S. (2004) Late Quaternary Sedimentation and Early Diagenesis in the Equatorial Atlantic Ocean: Patterns, Trends and Processes Deduced from Rock Magnetic and Geochemical Records In: The South Atlantic in the Late Quaternary, Edited by Wefer G., Mulitza S., Ratmeyer V., Springer Berlin Heidelberg, 461-497 doi: 10.1007/978-3-642-18917-3_21 Funk J., von Dobeneck T., Reitz A. (2004) Integrated Rock Magnetic and Geochemical Quantification of Redoxomorphic Iron Mineral Diagenesis in Late Quaternary Sediments from the Equatorial Atlantic In: The South Atlantic in the Late Quaternary, Edited by Wefer G., Mulitza S., Ratmeyer V., Springer Berlin Heidelberg, 237-260 doi: 10.1007/978-3-642-18917-3_12 Frederichs T., von Dobeneck T., Bleil U., Dekkers M. (2003) Towards the identification of siderite, rhodochrosite, and vivianite in sediments by their low-temperature magnetic properties Physics and Chemistry of the Earth, Parts A/B/C, 28, 669 - 679 doi: 10.1016/S1474-7065(03)00121-9 Spassov S., Heller F., Evans M., Yue L., von Dobeneck T. (2003) A lock-in model for the complex Matuyama-Brunhes boundary record of the loess/palaeosol sequence at Lingtai (Central Chinese Loess Plateau) Geophysical Journal International, 155, 350 - 366 doi: 10.1046/j.1365-246X.2003.02026.x von Dobeneck T., Funk J. (2002) Integrated rock magnetic and geochemical proxies for iron mineral dissolution and precipitation in marine sediments based on single sample and new split core scanning techniques Quaderni di Geofisica, 26, 183 - 185 Schmieder F., von Dobeneck T., Bleil U. (2000) The Mid-Pleistocene climate transition as documented in the deep South Atlantic Ocean: initiation, interim state and terminal event Earth and Planetary Science Letters, 179, 539 - 549 doi: 10.1016/S0012-821X(00)00143-6 Bleil U., von Dobeneck T. (1999) Geomagnetic Events and Relative Paleointensity Records - Clues to High-Resolution Paleomagnetic Chronostratigraphies of Late Quaternary Marine Sediments? In: Use of Proxies in Paleoceanography, Edited by Fischer G., Wefer G., Springer Berlin Heidelberg, 635-654 doi: 10.1007/978-3-642-58646-0_26 Frederichs T., Bleil U., Däumler K., von Dobeneck T., Schmidt A. (1999) The Magnetic View on the Marine Paleoenvironment: Parameters, Techniques and Potentials of Rock Magnetic Studies as a Key to Paleoclimatic and Paleoceanographic Changes In: Use of Proxies in Paleoceanography, Edited by Fischer G., Wefer G., Springer Berlin Heidelberg, 575-599 doi: 10.1007/978-3-642-58646-0_24 Gingele F., Schmieder F., von Dobeneck T., Petschick R., Rühlemann C. (1999) Terrigenous Flux in the Rio Grande Rise Area during the Past 1500 ka: Evidence of Deepwater Advection or Rapid Response to Continental Rainfall Patterns? Paleoceanography, 14, 84 - 95 doi: 10.1029/1998PA900012 Schmidt A., von Dobeneck T., Bleil U. (1999) Magnetic Characterization of Holocene Sedimentation in the South Atlantic Paleoceanography, 14, 465 - 481 doi: 10.1029/1999PA900020 von Dobeneck T., Schmieder F. (1999) Using Rock Magnetic Proxy Records for Orbital Tuning and Extended Time Series Analyses into the Super- and Sub-Milankovitch Bands In: Use of Proxies in Paleoceanography, Edited by Fischer G., Wefer G., Springer Berlin Heidelberg, 601-633 doi: 10.1007/978-3-642-58646-0_25 von Dobeneck T. (1998) Analytical Strategies in Environmental Magnetism - a South Atlantic Perspective. Habilitationsschrift Universität Bremen. 166 von Dobeneck T. (1998) The concept of 'partial susceptibilities' Geologica Carpathica, 49 , 228 - 229 Fabian K., von Dobeneck T. (1997) Isothermal magnetization of samples with stable Preisach function: A survey of hysteresis, remanence, and rock magnetic parameters Journal Geophysical Research, 102, 17659 - 17677 doi: 10.1029/97JB01051 von Dobeneck T., Frederichs T., Fabian K., Bleil U. (1996) Rock Magnetic Micro-Scanning mit. HTSL-SQUID-Gradiometer. In Supraleitung und Tieftemperaturtechnik 1996, VDI-Technologiezentrum (ed) VDI-Verlag Düsseldorf, 51 - 54 von Dobeneck T. (1996) A systematic analysis of natural magnetic mineral assemblages based on modelling hysteresis loops with coercivity-related hyperbolic basis functions Geophysical Journal International, 124, 675 - 694 doi: 10.1111/j.1365-246X.1996.tb05632.x von Dobeneck T. (1993) Neue Ansätze zur Messung und Interpretation der magnetischen Hysterese von Tiefseesedimenten. Dissertation Univ. München. Marie L. Leidorf, Buch am Erlbach, 190 Futschik K., Pfützner H., Doblander A., Schönhuber P., von Dobeneck T., Petersen N., Vali H. (1989) Why not use magnetotactic bacteria for domain analysis? Physica Scripta, 40 , 518 - 521 doi:10.1088/0031-8949/40/4/016 Vali H., von Dobeneck T., Amarantidis G., Förster O., Morteani G., Bachmann L., Petersen N. (1989) Biogenic and lithogenic magnetic minerals in Atlantic and Pacific deep sea sediments and their paleomagnetic significance Geologische Rundschau, 78, 753-764 doi: 10.1007/BF01829320 von Dobeneck T., Petersen N., Vali H. (1987) Bakterielle Magnetofossilien Geowissenschaften in unserer Zeit, 5, 27 - 35 doi: 10.2312/geowissenschaften.1987.5.27 Petersen N., von Dobeneck T., Vali H. (1986) Fossil bacterial magnetite in deep-sea sediments from the South Atlantic Ocean Nature, 320, 611 - 615 doi: 10.1038/320611a0 to top back

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