Publications
Helmholtz Centre Potsdam
GFZ German Research Centre for Geosciences

(Co) Author: ka, J.



























































  • Kane, J. S.; Potts, P. J.; Wiedenbeck, M.; Wilson, S. (2003): International Association of Geoanalyst's protocol for the certification of geological and environmental reference materials. Geostandard Newsletters - The Journal for Geostandards and Geoanalysis, 27, 3, 227-244.




  • Najorka, J.; Gottschalk, M.; Heinrich, W. (2002): Composition of synthetic tremolite-tschermakite solid solutions in amphibole+anorthite- and amphibole+zoisite-bearing assemblages. American Mineralogist, 87, 4, 462-477.








  • Gottschalk, M.; Najorka, J.; Andrut, M. (1998): Structural and compositional characterization of synthetic (Ca,Sr)-tremolite and (Ca,Sr) diopside solid solutions.. Physics and Chemistry of Minerals, 25, 415-428.






  • Kaschenz, J.; Petrovic, S. (2009): A methodology for the identification of periodicities in two-dimensional time series. ZfV : Zeitschrift für Geodäsie, Geoinformation und Landmanagement, 134, 2, 105-112.


  • Kaiser, J.; Lamy, F. (2008): Last glacial SST changes in the SE Pacific - a bipolar seesaw perspective. PAGES News, 16, 1, 20-22.




  Book  





  • Kulenkampff, J.; Spangenberg, E. (2010): Laboratory measurements on fresh terrestrial gas-hydrate-bearing sediment cores. - In: Riedel, M.; Willoughby, E. C.; Chopra, S. (Eds.), Geophysical Characterization of Gas Hydrates, Society of Exploration Geophysicists, 321-328.

  • Spangenberg, E.; Kulenkampff, J. (2010): Velocity and resistivity measurements of artificial gas-hydrate-bearing sediment. - In: Riedel, M.; Willoughby, E. C.; Chopra, S. (Eds.), Geophysical Characterization of Gas Hydrates, Society of Exploration Geophysicists, 313-319.










  • Schicks, J.; Spangenberg, E.; Naumann, R.; Kuhlenkampff, J.; Erzinger, J. (2006): Experimental determination of the petrophysical and thermodynamic properties of gas hydrates and hydrate bearing sediments. Gas Hydrates in the Geosystem : the German National National Research Programme on Gas Hydrates - Results from the First Funding Period (2001 - 2004), Koordinierungsbüro Geotechnologien des BMBF, 152-164.



  • Kulenkampff, J.; Just, A.; Aschmann, L.; Jacobs, F. (2005): Laboratory investigations for the evaluation of in situ geophysical measurements in a salt mine. - In: Harvey, P. K.; Brewer, T. S.; Pezard, P. A.; Petrov, V. A. (Eds.), Petrophysical properties of crystalline rocks., Geological Society, 301-306.

  • Kulenkampff, J.; Spangenberg, E. (2005): Physical properties of cores from the Mallik 5L-38 production research well under simulated in situ conditions using the Field Laboratory Experimental Core Analysis System (FLECAS). - In: Dallimore, S. R.; Collett, T. S. (Eds.), Scientific Results from the Mallik 2002 Gas Hydrate Production Research Well Program, Mackenzie Delta, Northwest Territories, Canada, Geological Survey of Canada, CD-ROM.

  • Riedel, M.; Kulenkampff, J.; Spangenberg, E.; Dallimore, S. R. (2005): Geophysical properties of sediment core samples obtained from the JAPEX/JNOC/GSC et al. Mallik 5L-38 gas hydrate production research well. - In: Dallimore, S. R.; Collett, T. S. (Eds.), Scientific Results from the Mallik 2002 Gas Hydrate Production Research Well Program, Mackenzie Delta, Northwest Territories, Canada, Geological Survey of Canada, CD-ROM.









  • Kaplick, J.; Pieper, H.; Palmer, J.; Hogg, A. G.; Helle, G. (2013): Preliminary results of stable carbon and oxygen variability of 12,000yr-old Kauri (Agathis australis) from New Zealand. Towards a dendroclimatological reconstruction of the Late Glacial-Early Holocene transition in the Southern Hemisphere. Program and Abstracts of the Dendrosymposium 2013, TRACE 2013 - Tree Rings in Archaeology, Climatology and Ecology (Viterbo, Italy 2013), 73.

















  • Kaiser, J.; Lamy, F. (2008): Abrupt Climate Changes During the Last Glacial Cycle and the Deglaciation: a Southern Hemisphere Mid-latitudes Perspective. AGU 2008 Fall Meeting (San Francisco 2008).







  • Kaiser, J.; Arz, H. W.; Kilian, R.; Lamy, F.; Schouten, S.; Ariztegui, D.; Sessions, A. (2007): Reconstruction of climate changes in southern Chile during the last deglaciation based on organic proxies from lacustrine and fjord environments. 4th International Limnogeology Congress (ILIC 2007) - Limnogeology: tales of an evolving Earth. Programme and abstracts book, 4th International Limnogeology Congress (ILIC 2007) (Barcelona 2007), 135-136.




  • Spangenberg, E.; Kulenkampff, J. (2007): Physical properties of gashydrate-bearing sediments. The Oceans in the Earth System : Programme and Abstracts, International Conference 2007 and 97th Annual Meeting of the Geologische Vereinigung e. V.(GV) (Bremen 2007), 216.





  • Milsch, H.; Spangenberg, E.; Kulenkampff, J.; Schuldt, S.; Huenges, E. (2006): Experimental long-term investigations on geothermal reservoir rock properties at simulated in-situ conditions. Actes/Abstracts of the Engine Workshop 1 'Defining, Exploring, Imaging and Assessing Reservoirs for Potential Heat Exchange', ENGINE Workshop 1 - Defining, Exploring, Imaging and Assessing Reservoirs for Potential Heat Exchange (Potsdam, Germany 2006), 66.





  • Schwab, M. J.; Neumann, F.; Kagan, E. J.; Stein, M.; Agnon, A.; Haug, G. H. (2006): Characterization of Holocene palaeoenvironmental changes identified in varved sediments (Dead Sea) - Climatic influence on human evolution in the Near East?. Shaping the Earth's Surface: Dynamics and Changing Environments, GV International Conference 2006 and 96th Annual Meeting of the Geologische Vereinigung e. V. (Potsdam 2006), 93.







  • Mangelsdorf, K.; Zink, K.-G.; Kallmeyer, J.; Cragg, B.; Horsfield, B. (2005): Search for deep microbial communities in the terrestrial sediments of the Waikato coal area, New Zealand (DEBITS). Organic Geochemistry: Challenges for the 21th Century, 22nd International Meeting on Organic Geochemistry (22 IMOG) (Seville, Spain 2005), 926-927.





  • Hebbeln, D.; Kaiser, J.; Lamy, F. (2004): High resolution reconstruction of the paleoproductivity from ODP Site 1233 in the SE-Pacific. ICDP-IODP Joint Meeting - Euroforum (Bremen 2004).




  • Kaiser, J.; Lamy, F.; Hebbeln, D. (2004): A ~ 70 kyr alkenone sea-surface temperature reconstruction in the Southern Peru-Chile Current (ODP Leg 202 - Site 1233). ICDP-IODP Joint Meeting - Euroforum (Bremen 2004).


  • Kaiser, J.; Lamy, F.; Hebbeln, D.; Stuut, J.-B. (2004): Antarctic Timing of Sea-Surface Temperature Variability in the Souteast Pacific During the Last Glacial Cycle: Towards a Common Pattern of Surface Water Changes in the Southern Ocean. 8th International Conference on Paleoceanography (Biarritz 2004), 168.

  • Kallmeyer, J.; Boetius, A. (2004): Sulfate reduction and anaerobic oxidation of methane in hydrothermal sediments of Guaymas Basin. 14th Annual Goldschmidt Conference (Copenhagen, Denmark 2004), A406.


  • Kulenkampff, J.; Spangenberg, E. (2004): Petrophysical investigation of terrestrial gas hydrate bearing sediments under in situ conditions. 66th Conference & Exhibition European Association Geoscientists and Engineers (Paris 2004), CD-ROM, F020.





  • Richter, N.; Kaufmann, H. J.; Staenz, K. (2004): Hyperspectral TRWIS III data to delineate the Kam Kotia Mine tailings areas (Ontario, Canada). Remote Sensing for Environmental Monitoring, GIS Applications, and Geology IV, 11th SPIE International Symposium on Remote Sensing (Maspalomas, Gran Canaria, Spain 2004), 214-223.


  • Spangenberg, E.; Kulenkampff, J. (2004): Der Einfluss des Gashydratgehaltes von Sedimenten auf ihre seismischen Eigenschaften. 64. Jahrestagung der Deutschen Geophysikalischen Gesellschaft (Berlin 2004), 185-186.







  • Kulenkampff, J.; Spangenberg, E. (2003): Physical properties under simulated in situ conditions of gas hydrate bearing sediments from the Mallik 5L-38 research well. Mallik International Symposium (Chiba Japan 2003), 29.









  • Najorka, J.; Gottschalk, M.; Heinrich, W. (2000): Structural and thermodynamic properties of synthetic tremolite-magnesiohornblende solid solutions. 8th International Symposium on Experimental Mineralogy, Petrology and Geochemistry (Bergamo 2000), 77.


  • Melzer, S.; Gottschalk, M.; Najorka, J.; Heinrich, W. (1999): The role of amphiboles and micas in controlling the alkali and alkaline earth element budget of the crust: Experimentally determined K-Rb-Cs-Ba and Sr-Ca exchange coefficients between solids and aqueous chloride solutions. Bulletin de liason de la Société Francaise de Minéralogie et de Cristallographie, 88-89.


  • Najorka, J.; Gottschalk, M.; Heinrich, W. (1999): Experimentally derived thermodynamical data for the hypothetical tschermakite endmember. 77. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Wien 1999), 164.


  • Gottschalk, M.; Andrut, M.; Melzer, S.; Najorka, J. (1998): Chemische und strukturelle Charakterisierung von synthetischen Amphibolen mittels Mikrosonde, HRTEM, Rietveld-Analyse und IR-Spektroskopie. 76. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Berlin 1998).










  • Andrut, M.; Najorka, J.; Gottschalk, M. (1996): FTIR study of Sr-tremolite: proof for the incorporation of strontium on M4 position in amphibole. 3rd European Meeting on Spectroscopic Methods in Mineralogy (Kiev, Ukraine 1996), 3.

  • Najorka, J.; Franz, G.; Gottschalk, M. (1996): Equilibrium of (Sr,Ca)-tremolite solid solutions at 750°C and 2 kbar and (Sr,Ca)-chloride solutions. 6th International Symposium on Experimental Mineralogy, Petrology and Geochemistry (Bayreuth 1996), 47.




  • (2009): Proceedings of the DENDROSYMPOSIUM 2008 : April 27th - 30th, 2008 in Zakopane, Poland. Scientific Technical Report ; 09/03 ; 7. TRACE (Tree Rings in Archaeology, Climatology and Ecology) Conference, Deutsches GeoForschungsZentrum GFZ, 226.