Apl. Prof. Dr. Jens Fiebig - Publications



[4] Fiebig, J. (2011) Vulkanische Hydrothermalsysteme des Mittelmeerraums: Kohlenwasserstoffgenese und Geothermometrie. Habilitation treatise, Goethe University Frankfurt, 290p.

[3] Marini, L., and Fiebig, J.. (2005) Fluid geochemistry of the magmatic-hydrothermal system of Nisyros (Aegean arc, Greece), in: The geology, geochemistry and evolution of Nisyros volcano (Greece); implications for the volcanic hazards (eds. J.C. Hunziker, L. Marini), Memoires de Geologie (Lausanne) 44, 121-163.

[2] Fiebig, J. (1999) Oxygen isotope microanalysis of silicates with application to fluid-rock interfaces. PhD thesis, Georg-August University Göttingen, 93p.

[1] Fiebig. J. (1996) Matrixstörungen in Abhängigkeit von verschiedenen Modifikationszusätzen und Rohrmaterialien bei Spurenelementbestimmungen mit der Graphitrohrofen-AAS. Diploma thesis, Georg-August University Göttingen, 108p.


peer reviewed

[112] Ricci, A., Fiebig, J., Tassi, F., Hofmann, S., Capecchiacci, F., and Vaselli, O. (2024) Extremely deuterium depleted methane revealed in high-temperature volcanic gases. Geochimica et Cosmochimica Acta 364, 148-165.

[111] Bernecker, M., Hofmann, S., Staudigel, P., Davies, A.J., Tagliavento, M., Meijer, N., Ballian, A., and Fiebig, J. (2023) A robust methodology for triple (∆47, ∆48, ∆49) clumped isotope analysis of carbonates. Chemical Geology 642, 121803.

[110] Tagliavento, M., Hofmann, S., Böttcher, M.E., Peltz, M., and Fiebig, J. (2023) Clumped isotope analysis of (bio)apatite using a Kiel IV device in long-integration dual-inlet mode.  Rapid Communications in Mass Spectrometry 37, e9656.

[109] Staudigel, P., Pederson, C., van der Lubbe, J., Bernecker, M., Tagliavento, M., Davies, A.J., Immenhauser, A., and Fiebig, J. (2023) An Isotopologue‐Enabled Model (∆47, ∆48) for Describing Thermal Fluid‐Carbonate Interaction in Open and Closed Diagenetic Systems. Geochemistry, Geophysics, Geosystems 24, e2023GC011117.

[108] Davies, A.J., Brand, U., Tagliavento, M., Bitner, M.A., Staudigel, P., Bernecker, M., and Fiebig, J. (2023) Isotopic disequilibrium in brachiopods disentangled with dual clumped isotope thermometry. Geochimica et Cosmochimica Acta 359, 135-147.

[107] Tagliavento, M., Davies, A.J., Bernecker, M., Staudigel, P.T., Dawson, R.R., Dietzel, M., Götschl, K., Guo, W., Schulp, A.S., Therrien, F., Zelenitsky, D.K., Gerdes, A., Müller, W., and Fiebig, J. (2023) Evidence for heterothermic endothermy and reptile-like eggshell mineralization in Troodon, a non-avian maniraptoran theropod. Proceedings of the National Academy of Sciences, USA 120, e2213987120.

[106] Ranta, E., Halldórsson, S.A, Barry, P.H., Ono, S., Robin, J.G., Kleine, B.I., Ricci, A., Fiebig, J., Sveinbjörnsdóttir, A.E., and Stefánsson, A. (2023) Deep magma degassing and volatile fluxes through volcanic hydrothermal systems: Insights from the Askja and Kverkfjöll volcanoes, Iceland. Journal of Volcanology and Geothermal Research 436, 107776.

[105] Staudigel, P., Davies, A.J., Bernecker, M., Tagliavento, M., van der Lubbe, H.J.L., Nooitgedacht, C., Looser, N., Bernasconi, S.M., Vonhof, H., and Fiebig, J. (2023) Fingerprinting kinetic isotope effects and diagenetic exchange reactions using fluid inclusion and dual‐clumped isotope analysis. Geochemistry, Geophysics, Geosystems 24, e2022GC010766.

[104] Ricci, A., Cremonini, S., Severi, P., Tassi, F., Vaselli, O., Rizzo, A.L., Caracausi, A., Grassa, F., Fiebig, J., and Capaccioni, B. (2023) Sources and migration pathways of methane and light hydrocarbons in the subsurface of the Southern Po River Basin (Northern Italy). Marine and Petroleum Geology 147, 105981.

[103] Davies, A.J., Guo, W., Bernecker, M., Tagliavento, M., Raddatz, J., Gischler, E. Flögel, S., and Fiebig, J. (2022) Dual clumped isotope thermometry of coral carbonate. Geochimica et Cosmochimica Acta 338, 66-78.

[102] Rugenstein, J.K.C., Methner, K., Kukla, T., Mulch, A., Lüdecke, T., Fiebig, J., Meltzer, A., Wegmann, K.W., Zeitler, P., and Chamberlain, C.P. (2022) Clumped isotope constraints on warming and precipitation seasonality in Mongolia following Altai uplift. American Journal of Science 322 (1), 28-54.

[101] Ricci, A., Kleine, B.I., Fiebig, J., Gunnarsson-Robin, J., Kamunya, K.M., Mountain, B., and Stefánsson, A. (2022) Equilibrium and kinetic controls on molecular hydrogen abundance and hydrogen isotope fractionation in hydrothermal fluids. Earth and Planetary Science Letters, 579, 117338.

[100] Krsnik, E., Methner, K.M., Campani, M., Botsyun, S., Mutz, S.G., Ehlers, T.A., Kempf, O., Fiebig, J., Schlunegger, F., and Mulch, A. (2021) Miocene high elevation in the Central Alps. Solid Earth 12, 2615-2631.

[99] Wassenburg, J.A., Vonhof, H.B., Cheng, H., Martinez-Garcia, A., Ebner, P.R., Li, X., Zhang, H., Sha, L., Tian, Y., Edwards, R.L., Fiebig, J., and Haug, G.H. (2021) Penultimate deglaciation Asian monsoon response to North Atlantic circulation collapse. Nature Geoscience 14, 937-941.

[98] Fiebig. J., Daëron, M., Bernecker, M., Guo, W., Schneider, G., Boch, R., Bernasconi, S.M., Jautzy, J., and Dietzel, M. (2021) Calibration of the dual clumped isotope thermometer for carbonates. Geochimica et Cosmochimica Acta 312, 235-256.

[97] Schleinkofer, N., Evans, D., Wisshak, M., Büscher, J.V., Fiebig, J., Freiwald, A., Härter, S., Marschall, H., Voigt, S., and Raddatz, J. (2021) Host influenced geochemical signature in the parasitic foraminifer Hyrrokkin sarcophagi. Biogeosciences 18, 4733-4753.

[96] Beaudry, P., Stefánsson, A., Fiebig, J., Rhim, J.H., and Ono, S. (2021) High temperature generation and equilibration of methane in terrestrial geothermal systems: Evidence from clumped isotopologues. Geochimica et Cosmochimica Acta 309, 209-234.

[95] Methner, K., Mulch, A., Fiebig, J., Krsnik, E., Löffler, N., Bajnai, D., and Chamberlain, C.P. (2021) Warm high-elevation mid-latitudes during the Miocene Climatic Optimum: Paleosol clumped isotope temperatures from the Northern Rocky Mountains, USA. Paleoceanography and Paleoclimatology 36, e2020PA003991.

[94] Bajnai, D., Coplen, T.B., Methner, K., Löffler, N., Krsnik, E., and Fiebig, J. (2021) Devils Hole calcite was precipitated at ±1 °C stable aquifer temperatures during the last half million years. Geophysical Research Letters 48, e2021GL093257

[93] Prud’homme, C., Scardia, G., Vonhof, H., Guinoisseau, D., Nigmatova, S., Fiebig, J., Gerdes, A., Janssen, R., and Fitzsimmons, K. (2021) Central Asian Modulation of Northern Hemisphere Moisture Transfer Over the Late Cenozoic. Communications Earth and Environment 2:106

[92] Bernasconi S. M., and 60 others (2021) InterCarb: A community effort to improve inter-laboratory standardization of the carbonate clumped isotope thermometer using carbonate standards. Geochemistry Geophysics. Geosystems 22, e2020GC009588.

[91] Jakob, K.A., Ho, S.L., Meckler, N., Pross, J., Fiebig, J., Keppler, F., and Friedrich, O. (2021) Stable Biological Production in the Eastern Equatorial Pacific Across the Plio-Pleistocene Transition (∼3.35–2.0 Ma). Paleoceanography and Paleoclimatology 36, e2020PA003965.

[90] Licht, A., Dupont-Nivet, G., Meijer, N., Caves-Rugenstein, J., Schauer, A., Fiebig , J., Mulch, A., Hoorn, C., Barbolini, N., and Guo, Z. (2020). Decline of soil respiration in NE Tibet through the fall into the Oligocene icehouse. Palaeogeography Palaeoclimatology Palaeoecology 552, 109777.

[89] Jakob, K.A., Wilson, P.A., Pross, J., Ezard, T.H.G., Fiebig, J., Repschläger, J., and Friedrich, O. (2020) A new sea-level record for the Neogene/Quaternary boundary reveals transition to a more stable East Antarctic Ice Sheet. Proceedings of the National Academy of Sciences, USA 117, 30980-30987.

[88] Bajnai, D., Guo, W., Spoetl, C., Coplen, T.B., Methner, K., Löffler, N., Krsnik, E., Gischler, E., Hansen, M., Henkel, D., Price, G.D., Raddatz, J., Scholz, D., and Fiebig, J. (2020) Dual clumped isotope thermometry resolves kinetic biases in carbonate formation temperatures. Nature Communications 11, 4005

[87] Gussone, N., Böttcher, M.E., Conrad, A.C., Fiebig, J., Peltz, M., Grathoff, G., and Schmidt, B.C. (2020) Calcium isotope fractionation upon experimental apatite formation. Chemical Geology 551, 119737.

[86] Price, G.D., Bajnai, D., and Fiebig, J. (2020) Carbonate clumped isotope evidence for latitudinal seawater temperature gradients and the oxygen isotope composition of Early Cretaceous seas. Palaeogeography Palaeoclimatology Palaeoecology 552. 109777.

[85] Liu, B.J., Zhao, C.L., Fiebig, J., Bechtel, A., Sun, Y.Z., and Püttmann, W. (2020) Stable isotopic and elemental characteristics of pale and dark layers in a late Pliocene lignite deposit basin in Yunnan Province, southwestern China: Implications for paleoenvironmental changes. International Journal of Coal Geology 228, 103498.

[84] Methner, K., Campani, M., Fiebig, J., Löffler, N., Kempf, O., and Mulch, A. (2020) Middle Miocene long-term continental temperature change in and out of pace with marine climate records. Scientific Reports 10, 7989.

[83] Rose, T., Télouk, P., Fiebig, J., Marschall, H.R., and Klein, S. (2020) Iron and oxygen isotope systematics during corrosion of iron objects: a first approach. Archaeological and Anthropological Sciences 12, 113.

[82] Reeves, E.P., and Fiebig, J. (2020) Abiotic synthesis of methane and organic compounds in Earth’s lithosphere. Elements 16, 25-31.

[81] Schöne, B.R., Meret, A.E., Baier, S.M., Fiebig, J., Esper, S., McDonnell, J., and Pfister, L. (2020) Freshwater pearl mussels from northern Sweden serve as long-term, high-resolution stream water isotope recorders. Hydrology and Earth System Sciences 24, 673-696

[80] Fiebig, J., Stefansson, A., Ricci, A., Tassi, F., Viveiros, F., Silva, C., Lopez, T.M., Schreiber, C., Hofmann, S., and Mountain, B.W. (2019) Abiogenesis not required to explain the origin of volcanic-hydrothermal hydrocarbons. Geochemical Perspectives Letters 11, 23-27.

[79] Fiebig, J., Bajnai, D., Löffler, N., Methner, K., Krsnik, E., Mulch, A., and Hofmann, S. (2019) Combined high-precision Δ48 and Δ47 analysis of carbonates. Chemical Geology 522, 186-191.

[78] Vickers, M.L., Bajnai, D., Price, G.D., Linckens, J., and Fiebig, J. (2019) Southern high latitude warmth during the Jurassic-Cretaceous: new evidence from clumped isotope thermometry. Geology 47, 724-728.

[77] Petersen, S.V., and 29 others (2019). Effects of improved 17O correction on inter-laboratory agreement in clumped isotope calibrations, estimates of mineral-specific offsets, and temperature dependence of acid digestion fractionation. Geochemistry, Geophysics, Geosystems 20, 3495-3519.

[76] van de Schootbrugge, B., and 17 others (2019) The Schandelah Scientific Drilling Project: A 25-million year record of Early Jurassic palaeo-environmental change from northern Germany. Newsletter on Stratigraphy 52, 249-296.

[75] Löffler, N., Fiebig, J., Mulch, A., Tütken, T., Schmidt, B.C., Bajnai, D., Conrad, A.C., Wacker, U., and Böttcher, M.E. (2019) Refining the temperature dependence of the oxygen and clumped isotopic compositions of structurally bound carbonate in apatite. Geochimica et Cosmochimica Acta 253, 19-38.

[74] Page, M., Licht, A., Dupont-Nivet, G., Meijer, N., Barbolini, N., Hoorn, C., Schauer, A., Huntington, K., Bajnai, D., Fiebig, J., Mulch, A., and Guo, Z. (2019) Synchronous cooling and decline in monsoonal rainfall in northeastern Tibet during the fall into the Oligocene icehouse. Geology 47, 203-206.

[73] Lüdecke, T., Kullmer, O., Wacker, U., Sandrock, O., Fiebig, J., Schrenk, F., and Mulch, A. (2018) Dietary versatility of early Pleistocene hominins. Proceeding of the National Academy of Sciences, USA 115, 13330-13335.

[72] Wierzbowski, H., Bajnai, D., Wacker, U., Rogov, M.A., Fiebig, J., and Tesakova, E.M. (2018) Clumped isotope record of salinity variations in the Subboreal Province at the Middle-Late Jurassic transition. Global and Planetary Change 167, 172-189.

[71] Jakob, K.A., Pross, J., Scholz, C., Fiebig, J., and Friedrich, O. (2018) Thermocline state change in the eastern equatorial Pacific during the late Pliocene/early Pleistocene intensification of Northern Hemisphere glaciation. Climate of the Past 14, 1079-1095.

[70] Friedrich, O., Bornemann, A., Norris, R.D., Erbacher, J., and Fiebig, J.  (2018) Changes in tropical Atlantic surface-water environments inferred from late Albian planktic foraminiferal assemblages (ODP Site 1258, Demerara Rise). Cretaceous Research 87, 74-83.

[69] Batenburg, S.J., Friedrich, O., Moriya, K., Voigt, S., Cournede, C., Moebius, I., Blum, P., Bornemann, A., Fiebig, J., Hasegawa, T., Hull, P.M., Norris, R.D., Rohl, U., Sexton, P.F., Westerhold, T., and Wilson, P.A. (2018) Late Maastrichtian carbon isotope stratigraphy and cyclostratigraphy of the Newfoundland Margin (Site U1403, IODP Leg 342). Newsletter on Stratigraphy 51, 245-260.

[68] Bajnai, D., Fiebig, J., Tomasovych, A., Milner Garcia, S., Rollion-Bard, C., Raddatz, J., Löffler, N., Primo-Ramos, C., and Brand, U. (2018) Assessing kinetic fractionation in brachiopod calcite using clumped isotopes. Scientific Reports 8, 533.

[67] Bahr, A., Kaboth, S., Hodell, D., Zeeden, C., Fiebig, J., and Friedrich, O. (2018) Oceanic heat pulses fueling moisture transport towards continental Europe across the mid-Pleistocene transition. Quaternary Science Reviews 179, 48-58.

[66] Lopez, T., Tassi, F., Aiuppa, A., Galle, B., Rizzo, A., Fiebig, J., Cepecchiacci, F., Giudice, G., Caliro, S., and Tamburello, G. (2017) Geochemical constraints on volatile sources and subsurface conditions at Mount Martin, Mount Mageik, and Trident Volcanoes, Katmai Volcanic Cluster, Alaska. Journal of Volcanology and geothermal Research 347, 64-81.

[65] Douglas, P.M., and 22 others (2017) Methane clumped isotopes: Progress and potential for a new isotopic tracer. Organic Geochemistry 113, 262-282.

[64] Schemmel, F., Niedermeyer, E.M., Koutsodendris, A., Pross, J., Fiebig, J., and Mulch, A. (2017) Paleohydrological changes in the Eastern Mediterranean region during the early to mid-Holocene recorded in plant wax n-alkane distributions and d13C(TOC) - New data from Tenaghi Philippon, NE Greece. Organic Geochemistry 110, 100-109.

[63] Stefansson, A., Hilton, D.R., Sveinbjornsdottir, A.E., Torssander, P., Heinemeier, J., Barnes, J.D., Ono, S., Haldorsson, S.A., Fiebig, J., and Arnorsson, S. (2017) Isotope systematics of Icelandic thermal fluids. Journal of Volcanology and geothermal Research 337, 146-164.

[62] Jakob, K.A., Bolton, C.T., Wilson, P.A., Bahr, A., Pross, J., Fiebig, J., Kahler, K., and Friedrich, O. (2017) Glacial-interglacial changes in equatorial Pacific surface-water structure during the Plio-Pleistocene intensification of Northern Hemisphere Glaciation. Earth and Planetary Science Letters 463, 69-80.

[61] Tassi, F., Liccioli, C., Agusto, M., Chiodini, G., Vaselli, O., Calabrese, S., Pecoraino, G., Tempesti, L., Caponi, C., Fiebig, J., Caliro, S., and Caselli, A. (2016) The hydrothermal system of the Domuyo volcanic complex (Argentina): A conceptual model based on new geochemical and isotopic evidences. Journal of Volcanology and Geothermal Research, http://dx.doi.org/10.1016/j.jvolgeores.2016.11.003

[60] Wacker, U., Rutz, T., Löffler, N., Conrad, A.C., Tütken, T., Böttcher, M.E., and Fiebig, J. (2016) Clumped isotope thermometry of carbonate-bearing apatite: Revised sample pre-treatment, acid digestion, and temperature calibration. Chemical Geology 443, 97-110.

[59] Luedecke, T., Mulch, A., Kullmer, O., Sandrock, O., Thiemeyer, H., Fiebig, J., and Schrenk, F. (2016) Stable isotope dietary reconstructions of herbivore enamel reveal heterogeneous savanna ecosystems in the Plio-Pleistocene Malawi Rift. Paleogeography Paleoclimatology Paleoecology 459, 170-181.

[58] Methner, K., Mulch, A., Fiebig, J., Wacker, U., Gerdes, A., Graham, S.A., and Chamberlain, C.P. (2016) Rapid Middle Eocene temperature change in western North America. Earth and Planetary Science Letters 450, 132-139.

[57] Methner, K., Fiebig, J., Wacker, U., Umhoefer, P., Chamberlain, C.P., and Mulch, A. (2016) Eocene-Oligocene proto-Cascades topography revealed by clumped and oxygen isotope geochemistry (Chumstick Basin, WA, USA). Tectonics 35, 546-664.

[56] Fiebig, J., Hofmann, S., Löffler, N., Lüdecke, T., Methner, K., and Wacker, U. (2016) Slight pressure imbalances can affect accuracy and precision of dual inlet-based clumped isotope analysis. Isotopes in Environmental and Health Studies 52, 12-28.

[55] Böttcher, M.E., Fiebig, J., and Strauss, H. (2016) Tales of mystery and imagination in stable isotope geochemistry: celebrating the 75th birthday of Jochen Hoefs. Isotopes in Environmental and Health Studies 52, 1-11.

[54] Jakob, K.A., Wilson, P.A., Bahr, A., Bolton, C.T., Pross, J., Fiebig, J., and Friedrich, O. (2016) Plio-Pleistocene glacial-interglacial productivity changes in the eastern equatorial Pacific upwelling system. Paleoceanography 31, 453-470.

[53] Luedecke, T., Schrenk, F., Thiemeyer, H., Kullmer, O., Bromage, T.G., Sandrock, O., Fiebig, J., and Mulch, A. (2016) Persistent C-3 vegetation accompanied Plio-Pleistocene hominin evolution in the Malawi Rift (Chiwondo Beds, Malawi). Journal of Human Evolution 90, 163-175.

[52] Vespasiano, G., Apollaro, C., De Rosa, R., Muto, F., Larosa, S., Fiebig, J., Mulch, A., and Marini, L. (2015) The small spring method (SSM) for the definition of stable isotope-elevation relationships in Northern Calabria (Southern Italy). Applied Geochemistry 63, 333-346.

[51] Suan, G., van de Schootbrugge, B., Adatte, T., Fiebig, J., and Oschmann, W. (2015) Calibrating the magnitude of the Toarcian carbon cycle perturbation. Paleoceanography 30, 495-509.

[50] Fiebig, J., Hofmann, S., Tassi, F., D'Alessandro, W., Vaselli, O., and Woodland, A.B. (2015) Isotopic patterns of hydrothermal hydrocarbons emitted from Mediterranean volcanoes. Chemical Geology 396, 152-163.

[49] Wacker, U., Fiebig, J., Tödter, J., Schöne, B.R., Bahr, A., Friedrich, O., Tütken, T., Gischler, E., and Joachimski, M.M. (2014) Empirical calibration of the clumped isotope paleothermometer using calcites of various origins. Geochimica et Cosmochimica Acta 141, 127-144.

[48] Wacker, U., Fiebig, J., and Schöne, B.R. (2013) Clumped isotope analysis of carbonates: comparison of two different acid digestion techniques. Rapid Communications in Mass Spectrometry 27, 1631-1642.

[47] Fiebig, J., Tassi, F., D’Alessandro, W., Vaselli, O., and Woodland, A.B. (2013) Carbon- bearing gas geothermometers for volcanic-hydrothermal systems. Chemical Geology 351, 66- 75.

[46[ Bernasconi, S.M., Hu, B., Wacker, U., Fiebig, J., Breitenbach, S.F.M., and Rutz, T. (2013) Background effects on Faraday collectors in gas-source mass spectrometry and implications for clumped isotope measurements. Rapid Communications in Mass Spectrometry 27, 603- 612.

[45] Storz, D., Gischler, E., Fiebig, J., Eisenhauer, A. and Garbe-Schoenberg, D (2013) Evaluation of oxygen isotope and Sr/Ca ratios from a Maldivian scleractinian coral for reconstruction of climate variability in the Northwestern Indian Ocean. Palaios 28, 42-55.

[44] Harazim, D., van de Schootbrugge, B., Sorichter, K., Fiebig, J., Weug, A., Suan, G., and Oschmann, W. (2013) Spatial variability of watermass conditions within the European Epicontinental Seaway during the Early Jurassic (Pliensbachian-Toarcian). Sedimentology 60, 359-390.

[43] Cabassi, J., Tassi, F., Vaselli, O., Fiebig, J., Nocentini, M., Capecchiacci, F., Rouwet, D., and Bicocchi, G. (2013) Biogeochemical processes involving dissolved CO2 and CH4 at Albano, Averno, and Monticchio meromictic volcanic lakes (Central-Southern Italy). Bulletin of Volcanology 75:683, DOI 10.1007/s00445-012-0683-0.

[42] Richoz, S., van de Schootbrugge, B., Pross, J., Püttmann, W., Quan, T.M., Lindström, S., Heunisch, C., Fiebig, J., Maquil, R., Schouten, S., Hauzensberger, C.A., and Wignall, P.B. (2012) Hydrogen sulphide poisoning of shallow seas following the end-Triassic extinction. Nature Geoscience 5, 662-667.

[41] Lindström, S., van de Schootbrugge, B., Dybkjaer, K., Pedersen, G.K., Fiebig, J., Nielsen, L.H., and Richoz, S. (2012) No causal link between terrestrial ecosystem change and methane release during the end-Triassic mass extinction. Geology 40, 531-534.

[40] Tassi, F., Fiebig, J., Vaselli, O., and Nocentini, M. (2012) Origins of methane discharging from volcanic-hydrothermal, geothermal and cold emissions in Italy. Chemical Geology 310, 36-48.

[39] Friedrich, O., Schiebel, R., Wilson, P.A., Weldeab, S., Beer, C.J., Cooper, M.J., and Fiebig, J. (2012) Influence of test size, water depth, and ecology on Mg/Ca, Sr/Ca, δ18O and δ13C in nine modern species of planktic foraminifers. Earth and Planetary Science Letters 319, 133- 145.

[38] Bachan, A., van de Schootbrugge, B., Fiebig, J., McRoberts, C.A., Ciarapica, G., and Payne, J.L. (2012) Carbon cycle dynamics following the end-Triassic mass extinction: Constraints from paired δ13Ccarb and δ13Corg records. Geochemistry Geophysics Geosystems 13, Q09008, doi:10.1029/2012GC004150.

[37] Woszczyk, M., Bechtel, A., Gratzer, R., Kotarba, M.J., Kokocinski, M., Fiebig, J., and Cieslinski, R. (2011) Composition and origin of organic matter in surface sediments of Lake Sarbsko: A highly eutrophic and shallow coastal lake (northern Poland). Organic Geochemistry 42, 1025-1038.

[36] Schöne, B.R., Wanamaker, A.D., Fiebig, J., Thebault, J., and Kreutz, K. (2011) Annually resolved δ13Cshell chronologies of long-lived bivalve mollusks (Arctica Islandica) reveal oceanic carbon dynamics in the temperate North Atlantic during recent centuries. Paleogeography, Paleoclimatology, Paleoecology 302, 31-42.

[35] van de Schootbrugge, B., Harazim, D., Sorichter, K., Oschmann, W., Fiebig, J., Püttmann, W., Peinl, M., Zanella, F., Teichert, B.M.A., Hoffmann, J., Stadnitskaia, A., and Rosenthal, Y. (2010) The enigmatic ichnofossil Tisoa siphonalis and widespread authigenic seep carbonate formation during the Late Pliensbachian in southern France. Biogeosciences 7, 3123-3138.

[34] D’Alessandro, W., Bellomo, S., Brusca, L., Fiebig, J., Longo, M., Martelli, M., Pecoraino, G., and Salerno, F. (2009) Hydrothermal methane fluxes from the soil at Pantelleria island (Italy). Journal of Volcanology and geothermal Research 187, 147-157.

[33] Radermacher, P., Schöne, B.R., Gischler, E., Oschmann, W., Thebault, J., and Fiebig, J. (2009) Sclerochronology – a highly versatile tool for mariculture and reconstruction of life history traits of the queen conch, Strombus gigas (Gastropoda). Aquatic Living Resources 3, 307-318.

[32] van de Schootbrugge, B., Quan, T.M., Lindstrom, S., Püttmann, W., Heunisch, C., Pross, J., Fiebig, J., Petschick, R., Rohling, H.G., Richoz, S., Rosenthal, Y., and Falkowski, P.G. (2009) Floral changes across the Triassic/Jurassic boundary linked to flood basalt volcanism. Nature Geoscience 2, 589-594.

[31] Fiebig, J., Woodland, A.B., D’Alessandro, W., and Püttmann, W. (2009) Excess methane in continental hydrothermal emissions is abiogenic. Geology 37, 495-498.

[30] Schöne, B.R., and Fiebig, J. (2009) Seasonality in the North Sea during the Allerod and Late Medieval Climate Optimum using bivalve sclerochronology. International Journal of Earth Sciences 98, 83-98.

[29] Gischler, E., Shinn, E.A:, Oschmann, W., Fiebig, J., and Buster, N.A. (2008) A 1500-year Holocene Carribean climate archive from the Blue Hole, Lighthouse Reef, Belize. Journal of coastal Research 24, 1495-1505.

[28] Hallmann, N., Schöne, B.R., Strom, A., and Fiebig, J. (2008) An intractable climate archive – sclerochronological and shell oxygen isotope analysis of the Pacific geoduck, Panopea abrupta (bivalve mollsuk) from Protection Island (Washington State, USA). Paleogeography, Paleoclimatology, Paleoecology 269, 115-126.

[27] van de Schootbrugge, B., Payne, J.L., Tomasovych, A., Pross, J., Fiebig, J., Benbrahim, M., Föllmi, K.B., and Quan, T.M. (2008) Carbon cycle perturbation and stabilization in the wake of the Triassic-Jurassic boundary mass extinction event. Geochemistry, Geophysics, Geosystems 9, DOI 10.1029/2007 GC001914.

[26] Schöne ,B., Page, N.A., Rodland, D.L., Fiebig, J., Baier, S., Pfeiffer, M., Helama, S., and Oschmann, W. (2007) ENSO-coupled precipitation records (1959-2004) based on shells of freshwater bivalve mollusks (Margaritifera falcata) from British Columbia. International Journal of Earth Sciences 96, 525-540.

[25] Schöne, B., Rodland, D.L., Wehrmann, A., Heidel, B., Oschmann, W., Zhang, Z.J., Fiebig, J., and Beck, L. (2007) Combined sclerochronologic and oxygen isotope analysis of gastropod shells (Gibbula cineraria, North Sea): life history traits and utility as a high-resolution environmental archive for kelp forests. Marine Biology 150, 1237-1252.

[24] Caliro, S., Chiodini, G., Moretti, R., Avino, R., Granieri, D., Russo, M., and Fiebig, J. (2007) The origin of the fumaroles of La Solfatara (Campi Flegrei, South Italy). Geochimica et Cosmochimica Acta 71, 3040-3055.

[23] Fiebig, J., Woodland, A.B., Spangenberg, J., and Oschmann, W. (2007) Natural evidence for rapid abiogenic hydrothermal generation of CH4. Geochimica et Cosmochimica Acta 71, 3028-3039.

[22] Schöne, B., Rodland, D.L., Surge, M., Fiebig, J., Gillikan, D.R., Baier, S., and Goewert, A. (2006) Comment on "stable carbon isotopes in freshwater mussel shells: environmental record or marker for metabolic activity?" by J. Geist et al. (2005). Geochimica et Cosmochimica Acta 70, 2658-2661.

[21] Schöne, B., Rodland, D.L., Fiebig, J., Oschmann, W., Goodwin, D., Flessa, K.W., and Dettman, D. (2006) Reliability of multitaxon, multiproxy reconstructions of environmental conditions from accretionary biogenic skeletons. Journal of Geology 114, 267-285.

[20] Bendall, C., Lahaye, Y., Fiebig, J., Weyer, S., and Brey, G. (2006) In situ sulfur isotope analysis by laser ablation MC-ICPMS. Applied Geochemistry 21, 782-787.

[19] Kokfelt, T.F., Hoernle, K., Hauff, F., Fiebig, J., Werner, R., and Garbe-Schönberg, D. (2006) Combined trace element and Pb-Nd-Sr-O isotope evidence for recycled oceanic crust (upper and lower) in the Iceland mantle plume. Journal of Petrology 47, 1705-1749.

[18] Gischler, E., Lomando, A.J., Al-Hazeem, S.H., Fiebig, J., Eisenhauer, A., and Oschmann, W. (2005) Coral climate proxy data from a marginal reef area, Kuwait, northern Arabian-Persian Gulf. Paleogeography, Paleoclimatology, Paleoecology 228, 86-95.

[17] Schöne, B.R., Dunca, E., Mutvei, H., Baier, S., and Fiebig, J. (2005) Scandinavian climate since the late 18th century reconstructed from shells of bivalve mollusks. Zeitschrift der deutschen Gesellschaft für Geowissenschaften 156, 501-516.

[16] Schöne, B.R., Dunca, E., Fiebig, J., and Pfeiffer, M. (2005) Mutvei's solution: An ideal agent for resolving microgrowth structures of biogenic carbonates. Paleogeography, Paleoclimatology, Paleoecology 228, 149-166.

[15] Fiebig, J., Schöne, B.R., and Oschmann, W. (2005) High precision oxygen and carbon isotope analysis of very small (10-30 μg) amounts of carbonates using CF-IRMS. Rapid Communications in Mass Spectrometry, 19, 2355-2358.

[14] Mulch, A., Cosca, M.A., Andresen, A., and Fiebig, J. (2005) Time scales of deformation and exhumation in extensional detachment systems determined by high-spatial resolution in situ UV-laser 40 Ar/ 39 Ar dating. Earth and Planetary Science Letters 233, 375-390.

[13] Schöne, BR, Houk, S.D., Freyre Castro, A.D., Fiebig, J., Kröncke, I., Dreyer, W., and Oschmann, W. (2005) Daily growth rates in shells of Arctica islandica: Assessing subseasonal environmental controls on a long-lived bivalve mollusk. Palaios 20, 78-92.

[12] Schöne, B.R., Fiebig, J., Pfeiffer, M., Gleß, R., Hickson, J., Johnson, A.L.A., Dreyer, W., and Oschmann, W. (2005) Climate records from a bivalved Metuselah (Arctica islandica, Mollusca; Iceland). Paleogeography, Paleoclimatology, Paleoecology 228, 130-148.

[11] Wiedenbeck, M., and 29 others (2004) Further characterisation of the 91500 zircon crystal. Geostandards and geoanalytical Research 28, 9-39.

[10] Schöne, B.R., Oschmann, W., Tanabe, K., Dettman, D., Fiebig, J., Houk, S.D., and Kanie, Y. (2004) Holocene seasonal environmental trends at Tokyo Bay, Japan, reconstructed from bivalve mollusk shells - implications for changes in the East Asian monsoon and latitudinal shifts of the Polar Front. Quaternary Science Reviews 23, 1137-1150.

[9] Schöne, B.R., Freyre Castro, A.D., Fiebig, J., Houk, S.D., Oschmann, W., and Kröncke, I., (2004) Sea surface water temperatures over the period 1884-1983 reconstructed from oxygen isotope ratios of a bivalve mollusk shell (Arctica islandica, southern North Sea). Paleogeography, Paleoclimatology, Paleoecology 212, 215–232.

[8] Scambelluri, M., Fiebig, J., Malaspina, N., Müntener, O., and Pettke, T. (2004) Serpentinite subduction: Implications for fluid processes and trace-element recycling. International Geology Reviews 46, 595-613.

[7] Fiebig, J., Chiodini, G., Caliro, S., Rizzo, A., Spangenberg, J., and Hunziker, J.C. (2004) Chemical and isotopic equilibrium between CO2 and CH4 in fumarolic gas discharges: Generation of CH4 in arc magmatic-hydrothermal systems. Geochimica et Cosmochimica Acta 68, 2321-2334.

[6] Brombach, T., Caliro, S., Chiodini, G., Fiebig, J., Hunziker, J.C., Marini, L., and Raco, B. (2003). Geochemical evidence for mixing of magmatic fluids with seawater, Nisyros hydrothermal system, Greece. Bulletin of Volcanology 65, 505-516.

[5] Wiechert, U., Fiebig, J., Przybilla, R., Xiao, Y., and Hoefs, J. (2002) Excimer-Laser Isotope Ratio Monitoring Mass Spectrometry for in situ oxygen isotope analysis. Chemical Geology 182, 179-194.

[4] Xiao, Y., Hoefs, J., Van den Kerkhof, A.M., Simon, K., Fiebig, J., and Zheng, Y.-F. (2002) Fluid evolution during HP and UHP metamorphism in Dabie Shan, China: Constraints from mineral chemistry, fluid inclusion and stable isotopes. Journal of Petrology 43, 1529-1549.

[3] Fiebig, J., and Hoefs, J. (2002) Hydrothermal alteration of biotite and plagioclase as inferred from intragranular oxygen isotope- and cation- distribution patterns. European Journal of Mineralogy 14, 49-60.

[2] Xiao, Y., Hoefs, J., van den Kerkhof, A.M., Fiebig, J., Zheng, Y. (2000) Fluid history of UHP metamorphism in Dabie Shan, China: a fluid inclusion and oxygen isotope study on the coesite-bearing eclogite from Bixiling. Contributions to Mineralogy and Petrology 139, 1-16.

[1] Fiebig, J., Wiechert, U., Rumble, D., and Hoefs, J. (1999) High-precision in-situ oxygen isotope analysis of quartz using an ArF laser. Geochimica et Cosmochimica Acta 63, 687- 702.