Items where Author is "Kopf, Achim J"

Bruns, I, Bartholomä, A, Menjua, F and Kopf, AJ (2023) Physical impact of bottom trawling on seafloor sediments in the German North Sea. Frontiers in Earth Science, 11. doi:10.3389/feart.2023.1233163

Behrendt, N, Menapace, W, Bohrmann, G, Zabel, M and Kopf, AJ (2023) Pore water signatures and gas hydrates occurrence in and around the Olimpi mud volcano field, south of Crete. Marine and Petroleum Geology, 156. 106429. doi:10.1016/j.marpetgeo.2023.106429

Klein, B, Puzrin, AM, Stoecklin, A and Kopf, AJ (2022) Basin sediments geometry and strength as controls for post‐failure emplacement style of Alpine sub‐lacustrine landslides. Journal of Geophysical Research: Solid Earth, 127(10). doi:10.1029/2022JB024614

Shynkarenko, A, Kremer, K, Stegmann, S, Bergamo, P, Lontsi, AM, Roesner, A, Hammerschmidt, S, Kopf, AJ and Fäh, D (2022) Geotechnical characterization and stability analysis of subaqueous slopes in Lake Lucerne (Switzerland). Natural Hazards, 113(1). 475-505. doi:10.1007/s11069-022-05310-1

Riedel, M, Saeed, A, Urlaub, M, Zhang, J and Kopf, AJ (2022) On the consolidation state of sediments from the accretionary prism offshore Vancouver Island, North Cascadia Margin. Marine Geophysical Research, 43(2). doi:10.1007/s11001-022-09487-9

Cornard, PH, Moernaut, J, Moore, GF, Kioka, A, Kopf, AJ, dos Santos Ferreira, C and Strasser, M (2022) Sequence stratigraphic evolution of the Kumano forearc basin during the last deglaciation: Influence of eustasy and tectonically-controlled shelf morphology on deep-marine sediment dynamics. Sedimentary Geology, 430. 106100. doi:10.1016/j.sedgeo.2022.106100

Roesner, A, Ikari, MJ, Hüpers, A and Kopf, AJ (2022) Weakening behavior of the shallow megasplay fault in the Nankai subduction zone. Earth, Planets and Space, 74(1). doi:10.1186/s40623-022-01728-w

Garziglia, S, Sultan, N, Thomas, Y, Ker, S, Marsset, B, Bompais, X, Woerther, P, Witt, C, Kopf, AJ and Apprioual, R (2021) Assessing spatio‐temporal variability of free gas in surficial cohesive sediments using tidal pressure fluctuations. Journal of Geophysical Research: Earth Surface, 126(10). doi:10.1029/2021JF006131

Löfroth, H, O'Regan, M, Snowball, I, Holmén, M, Kopf, AJ, Göransson, G, Hedfors, J, Apler, A and Frogner-Kockum, P (2021) Challenges in slope stability assessment of contaminated fibrous sediments along the northern Baltic coast of Sweden. Engineering Geology, 289. 106190. doi:10.1016/j.enggeo.2021.106190

Xu, S, Menapace, W, Hüpers, A and Kopf, AJ (2021) Mud volcanoes in the Gulf of Cadiz as a manifestation of tectonic processes and deep-seated fluid mobilization. Marine and Petroleum Geology, 132. 105188. doi:10.1016/j.marpetgeo.2021.105188

Zhang, J, Hüpers, A, Kreiter, S and Kopf, AJ (2021) Pore pressure regime and fluid flow processes in the shallow Nankai Trugh subduction zone based on experimental and modeling results from IODP Site C0023. Journal of Geophysical Research: Solid Earth, 126(2). doi:10.1029/2020JB020248

Sammartini, M, Moernaut, J, Kopf, AJ, Stegmann, S, Fabbri, SC, Anselmetti, FS and Strasser, M (2021) Propagation of frontally confined subaqueous landslides: Insights from combining geophysical, sedimentological, and geotechnical analysis. Sedimentary Geology, 416. 105877. doi:10.1016/j.sedgeo.2021.105877

Okuda, H, Ikari, MJ, Roesner, A, Stanislowski, K, Hüpers, A, Yamaguchi, A and Kopf, AJ (2021) Spatial patterns in frictional behavior of sediments slong the Kumano transect in the Nankai Trough. Journal of Geophysical Research: Solid Earth, 126(11). doi:10.1029/2021JB022546

Roesner, A, Ikari, MJ, Saffer, DM, Stanislowski, K, Eijsink, AM and Kopf, AJ (2020) Friction experiments under in-situ stress reveal unexpected velocity-weakening in Nankai accretionary prism samples. Earth and Planetary Science Letters, 538. 116180. doi:10.1016/j.epsl.2020.116180

Ikari, MJ, Carpenter, BM, Scuderi, MM, Collettini, C and Kopf, AJ (2020) Frictional Strengthening explored during non‐steady state shearing: Implications for fault stability and slip event recurrence time. Journal of Geophysical Research: Solid Earth, 125(10). doi:10.1029/2020JB020015

Ikari, MJ, Wallace, LM, Rabinowitz, HS, Savage, HM, Hamling, IJ and Kopf, AJ (2020) Observations of laboratory and natural slow slip events: Hikurangi subduction zone, New Zealand. Geochemistry, Geophysics, Geosystems, 21(2). doi:10.1029/2019GC008717

Solomon, E, Becker, K, Kopf, AJ and Davis, E (2019) Listening down the pipe. Oceanography, 32(1). 98-101. doi:10.5670/oceanog.2019.128

Kioka, A, Schwestermann, T, Moernaut, J, Ikehara, K, Kanamatsu, T, McHugh, CM, dos Santos Ferreira, C, Wiemer, G, Haghipour, N, Kopf, AJ, Eglinton, TI and Strasser, M (2019) Megathrust earthquake drives drastic organic carbon supply to the hadal trench. Scientific Reports, 9(1). doi:10.1038/s41598-019-38834-x

Roskoden, RR, Bryan, KR, Schreiber, I and Kopf, AJ (2019) Rapid transition of sediment consolidation across an expanding mangrove fringe in the Firth of Thames New Zealand. Geo-Marine Letters. doi:10.1007/s00367-019-00589-9

Moore, GF, Aung, LT, Fukuchi, R, Sample, JC, Hellebrand, E, Kopf, AJ, Naing, W, Than, WM and Tun, TN (2019) Tectonic, diapiric and sedimentary chaotic rocks of the Rakhine coast, western Myanmar. Gondwana Research, 74. 126-143. doi:10.1016/j.gr.2019.04.006

Kinoshita, C, Saffer, D, Kopf, AJ, Roesner, A, Wallace, LM, Araki, E, Kimura, T, Machida, Y, Kobayashi, R, Davis, E, Toczko, S and Carr, S (2018) Changes in physical properties of the Nankai Trough megasplay fault induced by earthquakes, detected by continuous pressure monitoring. Journal of Geophysical Research: Solid Earth, 123(2). 1072-1088. doi:10.1002/2017JB014924

Dorvinen, J, Stark, N, Hatcher, B, Hatcher, M, Leys, V and Kopf, AJ (2018) In situ assessment of sediment erosion and consolidation state using a free-fall penetrometer: Sydney Harbour, Nova Scotia. Journal of Waterway, Port, Coastal, and Ocean Engineering, 144(2). 04017041. doi:10.1061/(ASCE)WW.1943-5460.0000423

Ikari, MJ, Kopf, AJ, Hüpers, A and Vogt, C (2018) Lithologic control of frictional strength variations in subduction zone sediment inputs. Geosphere, 14(2). 604-625. doi:10.1130/GES01546.1

Wiersberg, T, Hammerschmidt, SB, Fuchida, S, Kopf, AJ and Erzinger, J (2018) Mantle-derived fluids in the Nankai Trough Kumano forearc basin. Progress in Earth and Planetary Science, 5(1). doi:10.1186/s40645-018-0235-0

Lackey, JK, Moore, GF, Strasser, M, Kopf, AJ and Ferreira, C (2018) Spatial and temporal cross-cutting relationships between fault structures and slope failures along the outer Kumano Basin and Nankai accretionary wedge, SW Japan. Geological Society, London, Special Publications. SP477.10. doi:10.1144/SP477.10

Ito, Y, Ikari, MJ, Ujiie, K and Kopf, AJ (2017) Coseismic slip propagation on the Tohoku plate boundary fault facilitated by slip-dependent weakening during slow fault slip. Geophysical Research Letters, 44(17). 8749-8756. doi:10.1002/2017GL074307

Wiemer, G and Kopf, AJ (2017) Influence of diatom microfossils on sediment shear strength and slope stability. Geochemistry, Geophysics, Geosystems, 18(1). 333-345. doi:10.1002/2016GC006568

Laberg, JS, Strasser, M, Alves, TM, Gao, S, Kawamura, K, Kopf, AJ and Moore, GF (2017) Internal deformation of a muddy gravity flow and its interaction with the seafloor (site C0018 of IODP Expedition 333, Nankai Trough, SE Japan). Landslides, 14(3). 849-860. doi:10.1007/s10346-016-0766-7

Menapace, W, Völker, D, Sahling, H, Zoellner, C, dos Santos Ferreira, C, Bohrmann, G and Kopf, AJ (2017) Long-term in situ observations at the Athina mud volcano, Eastern Mediterranean: Taking the pulse of mud volcanism. Tectonophysics, 721. 12-27. doi:10.1016/j.tecto.2017.09.010

Strupler, M, Hilbe, M, Anselmetti, FS, Kopf, AJ, Fleischmann, T and Strasser, M (2017) Probabilistic stability evaluation and seismic triggering scenarios of submerged slopes in Lake Zurich (Switzerland). Geo-Marine Letters, 37(3). 241-258. doi:10.1007/s00367-017-0492-8

Araki, E, Saffer, DM, Kopf, AJ, Wallace, LM, Kimura, T, Machida, Y, Ide, S and Davis, E (2017) Recurring and triggered slow-slip events near the trench at the Nankai Trough subduction megathrust. Science, 356(6343). 1157-1160. doi:10.1126/science.aan3120

Strasser, M, Kopf, AJ, Abegg, F, Asada, M, Bachmann, AK, Cuno, P, Dos Santos Ferreira, C, Fleischmann, T, Fujiware, T, Hatakeyama, E, Heesemann, BR, Hillman, JIT, Hoehne, M, Huusmann, H, Ikari, MJ, Ikehara, K, Jaeger, FD, Kanamatsu, T, Kang, MH, Kaul, NE, Kioka, A, Kölling, M, Lange, K, Luebben, N, Matthiessen, T, Mchugh, CM, Meier, A, Menapace, W, Mochizuki, K, Moernaut, J, Molenaar, AW, Moore, GF, Mu, LJ, Nakano, Y, Pieper, M, Rex, MLPA, Usami, K, Wiemer, G and Yamaguchi, A (2017) Report and preliminary results of R/V SONNE cruise SO251, Extreme events Archived in the GEological Record of Japan's Subduction margins (EAGER-Japan), Leg A SO251-1, Yokohama - Yokohama, 04.10.2016 – 15.10.2016, Leg B SO251- 2, Yokohama - Yokohama, 18.10.2016 – 02.11.2016. Berichte, MARUM – Zentrum für Marine Umweltwissenschaften, Fachbereich Geowissenschaften, Universität Bremen, 318. 1-217. urn:nbn:de:gbv:46-00106515-12

Ikari, MJ and Kopf, AJ (2017) Seismic potential of weak, near-surface faults revealed at plate tectonic slip rates. Science Advances, 3(11). e1701269. doi:10.1126/sciadv.1701269

Oehler, T, Mogollón, JM, Moosdorf, N, Winkler, A, Kopf, AJ and Pichler, T (2017) Submarine groundwater discharge within a landslide scar at the French Mediterranean coast. Estuarine, Coastal and Shelf Science, 198. 128-137. doi:10.1016/j.ecss.2017.09.006

Wiemer, G, Dziadek, R and Kopf, AJ (2017) The enigmatic consolidation of diatomaceous sediment. Marine Geology, 385. 173-184. doi:10.1016/j.margeo.2017.01.006

Moernaut, J, Wiemer, G, Reusch, A, Stark, N, de Batist, M, Urrutia, R, Ladrón de Guevara, B, Kopf, AJ and Strasser, M (2017) The influence of overpressure and focused fluid flow on subaquatic slope stability in a formerly glaciated basin: Lake Villarrica (South-Central Chile). Marine Geology, 383. 35-54. doi:10.1016/j.margeo.2016.11.012

Menapace, W, Völker, D, Kaul, N, Tryon, MD and Kopf, AJ (2017) The role of mud volcanism and deep-seated dewatering processes in the Nankai Trough accretionary prism and Kumano Basin, Japan. Geochemistry, Geophysics, Geosystems, 18(7). 2486-2509. doi:10.1002/2016GC006763

Saffer, DM and Kopf, AJ (2016) Boron desorption and fractionation in Subduction Zone Fore Arcs: Implications for the sources and transport of deep fluids. Geochemistry, Geophysics, Geosystems, 17(12). 4992-5008. doi:10.1002/2016GC006635

Araki, E, Kimura, T, Machida, Y, Yokobiki, T, Nishida, S, Kawaguchi, K, Saffer, D, Kyo, M, Saruhashi, T, Toczko, S and Kopf, AJ (2016) Deep seafloor borehole observatories for seismogenic zone monitoring. Techno-Ocean 2016: Return of the Oceans. 656-659.

Ikari, MJ, Carpenter, BM, Vogt, C and Kopf, AJ (2016) Elevated time-dependent strengthening rates observed in San Andreas Fault drilling samples. Earth and Planetary Science Letters, 450. 164-172. doi:10.1016/j.epsl.2016.06.036

Stein, R, Fahl, K, Schreck, M, Knorr, G, Niessen, F, Forwick, M, Gebhardt, C, Jensen, L, Kaminski, M, Kopf, AJ, Matthiessen, J, Jokat, W and Lohmann, G (2016) Evidence for ice-free summers in the late Miocene central Arctic Ocean. Nature Communications, 7. 11148. doi:10.1038/ncomms11148

Stegmann, S, Kreiter, S, L’Heureux, JS, Vanneste, M, Völker, D, Baeten, NJ, Knudsen, S, Rise, L, Longva, O, Brendryen, J, Haflidason, H, Chand, S, Mörz, T and Kopf, AJ (2016) First Results of the Geotechnical In Situ Investigation for Soil Characterisation Along the Upper Slope Off Vesterålen: Northern Norway. In: Lamarche, G, Mountjoy, J, Bull, S, Hubble, T, Krastel, S, Lane, E, Micallef, A, Moscardelli, L, Mueller, C, Pecher, I and Woelz, S (eds.) Submarine Mass Movements and their Consequences. Advances in Natural and Technological Hazards Research, 41. Springer International Publishing, 211-219. doi:10.1007/978-3-319-20979-1_21

Hüpers, A, Kasemann, SA, Kopf, AJ, Meixner, A, Toki, T, Shinjo, R, Wheat, CG and You, CF (2016) Fluid flow and water–rock interaction across the active Nankai Trough subduction zone forearc revealed by boron isotope geochemistry. Geochimica et Cosmochimica Acta, 193. 100-118. doi:10.1016/j.gca.2016.08.014

Wallace, LM, Araki, E, Saffer, D, Wang, X, Rösner, A, Kopf, AJ, Nakanishi, A, Power, W, Kobayashi, R, Kinoshita, C, Toczko, S, Kimura, T, Machida, Y and Carr, S (2016) Near-field observations of an offshore Mw 6.0 earthquake from an integrated seafloor and subseafloor monitoring network at the Nankai Trough, southwest Japan. Journal of Geophysical Research: Solid Earth, 121(11). 8338-8351. doi:10.1002/2016JB013417

Wiemer, G and Kopf, AJ (2016) On the role of volcanic ash deposits as preferential submarine slope failure planes. Landslides. 1-10. doi:10.1007/s10346-016-0706-6

Kopf, AJ, Fleischmann, T, Gauchery, T, Meinecke, G, Renken, J, Spiesecke, U, Stange, N, Völker, D, von Wahl, T, Wenau, S, Wittauer, C and Wu, TW (2016) Report and preliminary results of R/V POSEIDON cruise POS500, LISA, Ligurian Slope AUV mapping, gravity coring and seismic reflection, Catania (Italy) - Malaga (Spain), 25.05.2016 - 09.06.2016. Berichte, MARUM – Zentrum für Marine Umweltwissenschaften, Fachbereich Geowissenschaften, Universität Bremen(312). 1-58. urn:nbn:de:gbv:46-00105614-12

Kopf, AJ, Stegmann, S, Garziglia, S, Henry, P, Dennielou, B, Haas, S and Weber, KC (2016) Soft sediment deformation in the shallow submarine slope off Nice (France) as a result of a variably charged Pliocene aquifer and mass wasting processes. Sedimentary Geology, 344. 290-309. doi:10.1016/j.sedgeo.2016.05.014

Paull, CK, Dallimore, SR, Caress, DW, Gwiazda, R, Melling, H, Riedel, M, Jin, YK, Hong, JK, Kim, YG, Graves, D, Sherman, A, Lundsten, E, Anderson, K, Lundsten, L, Villinger, H, Kopf, AJ, Johnson, SB, Hughes Clarke, J, Blasco, S, Conway, K, Neelands, P, Thomas, H and Côté, M (2015) Active mud volcanoes on the continental slope of the Canadian Beaufort Sea. Geochemistry, Geophysics, Geosystems, 16(9). 3160-3181. doi:10.1002/2015GC005928

Wiemer, G and Kopf, AJ (2015) Altered marine tephra deposits as potential slope failure planes? Geo-Marine Letters, 35(4). 305-314. doi:10.1007/s00367-015-0408-4

Steiner, A, Kopf, AJ, Henry, P, Stegmann, S, Apprioual, R and Pelleau, P (2015) Cone penetration testing to assess slope stability in the 1979 Nice landslide area (Ligurian Margin, SE France). Marine Geology, 369. 162-181. doi:10.1016/j.margeo.2015.08.008

Reusch, A, Loher, M, Bouffard, D, Moernaut, J, Hellmich, F, Anselmetti, FS, Bernasconi, SM, Hilbe, M, Kopf, AJ, Lilley, MD, Meinecke, G and Strasser, M (2015) Giant lacustrine pockmarks with subaqueous groundwater discharge and subsurface sediment mobilization. Geophysical Research Letters, 42(9). 3465-3473. doi:10.1002/2015GL064179

Hellmich, F, Blossier, B, Bryan, KR, Stark, N and Kopf, AJ (2015) In-situ geotechnical investigation of sediment dynamics of embayed beach using a dynamic penetrometer. In: Wang, P, Rosati, JD and Chang, J (eds.) The Proceedings of the Coastal Sediments 2015. World Scientific, 195-207. doi:10.1142/9789814689977_0055

Trütner, S, Hüpers, A, Ikari, MJ, Yamaguchi, A and Kopf, AJ (2015) Lithification facilitates frictional instability in argillaceous subduction zone sediments. Tectonophysics, 665. 177-185. doi:10.1016/j.tecto.2015.10.004

Kopf, AJ (2015) Mud Volcano. In: Harff, J, Meschede, M, Petersen, S and Thiede, J (eds.) Encyclopedia of Marine Geosciences. Springer Netherlands, 1-14. doi:10.1007/978-94-007-6644-0_115-1

Hüpers, A, Ikari, MJ, Dugan, B, Underwood, MB and Kopf, AJ (2015) Origin of a zone of anomalously high porosity in the subduction inputs to Nankai Trough. Marine Geology, 361. 147-162. doi:10.1016/j.margeo.2015.01.004

Li, W, Alves, TM, Wu, S, Völker, D, Zhao, F, Mi, L and Kopf, AJ (2015) Recurrent slope failure and submarine channel incision as key factors controlling reservoir potential in the South China Sea (Qiongdongnan Basin, South Hainan Island). Marine and Petroleum Geology, 64. 17-30. doi:10.1016/j.marpetgeo.2015.02.043

Ikari, MJ, Trütner, S, Carpenter, BM and Kopf, AJ (2015) Shear behavior of DFDP-1 borehole samples from the Alpine Fault, New Zealand, under a wide range of experimental conditions. International Journal of Earth Sciences, 104(6). 1523-1535. doi:10.1007/s00531-014-1115-5

Kopf, AJ, Freudenthal, T, Ratmeyer, V, Bergenthal, M, Lange, M, Fleischmann, T, Hammerschmidt, S, Seiter, C and Wefer, G (2015) Simple, affordable, and sustainable borehole observatories for complex monitoring objectives. Geoscientific Instrumentation, Methods and Data Systems, 4(1). 99-109. doi:10.5194/gi-4-99-2015

Ikari, MJ, Ito, Y, Ujiie, K and Kopf, AJ (2015) Spectrum of slip behaviour in Tohoku fault zone samples at plate tectonic slip rates. Nature Geoscience, 8(11). 870-874. doi:10.1038/NGEO2547

Ikari, MJ, Kameda, J, Saffer, DM and Kopf, AJ (2015) Strength characteristics of Japan Trench borehole samples in the high-slip region of the 2011 Tohoku-Oki earthquake. Earth and Planetary Science Letters, 412. 35-41. doi:10.1016/j.epsl.2014.12.014

Ikari, MJ and Kopf, AJ (2015) The role of cohesion and overconsolidation in submarine slope failure. Marine Geology, 369. 153-161. doi:10.1016/j.margeo.2015.08.012

Wiemer, G, Moernaut, J, Stark, N, Kempf, P, de Batist, M, Pino, M, Urrutia, R, de Guevara, BL, Strasser, M and Kopf, AJ (2015) The role of sediment composition and behavior under dynamic loading conditions on slope failure initiation: a study of a subaqueous landslide in earthquake-prone South-Central Chile. International Journal of Earth Sciences, 104(5). 1439-1457. doi:10.1007/s00531-015-1144-8

Kufner, SK, Hüpers, A and Kopf, AJ (2014) Constraints on fluid flow processes in the Hellenic Accretionary Complex (eastern Mediterranean Sea) from numerical modeling. Journal of Geophysical Research: Solid Earth, 119(4). 3601-3626. doi:10.1002/2013JB010405

Ikari, MJ, Carpenter, BM, Kopf, AJ and Marone, C (2014) Frictional strength, rate-dependence, and healing in DFDP-1 borehole samples from the Alpine Fault, New Zealand. Tectonophysics, 630. 1-8. doi:10.1016/j.tecto.2014.05.005

Ai, F, Förster, A, Stegmann, S and Kopf, AJ (2014) Geotechnical characteristics and slope stability analysis on the deeper slope of the Ligurian Margin, Southern France. In: Sassa, K, Canuti, P and Yin, Y (eds.) Landslide Science for a Safer Geoenvironment. Springer International Publishing AG, Switzerland, 549-555. doi:10.1007/978-3-319-04996-0_84

Stegmann, S and Kopf, AJ (2014) How stable is the Nice slope? – An analysis based on strength and cohesion from ring shear experiments. In: Krastel, S, Behrmann, JH, Völker, D, Stipp, M, Berndt, C, Urgeles, R, Chaytor, J, Huhn, K, Strasser, M and Harbitz, CB (eds.) Submarine Mass Movements and Their Consequences: 6th International Symposium. Advances in Natural and Technological Hazards Research, 37. Springer International Publishing, 189-199. doi:10.1007/978-3-319-00972-8_17

Pape, T, Geprägs, P, Hammerschmidt, S, Wintersteller, P, Wei, J, Fleischmann, T, Bohrmann, G and Kopf, AJ (2014) Hydrocarbon seepage and its sources at mud volcanoes of the Kumano forearc basin, Nankai Trough subduction zone. Geochemistry, Geophysics, Geosystems, 15(6). 2180-2194. doi:10.1002/2013GC005057

Steiner, A, Kopf, AJ, L’Heureux, JS, Kreiter, S, Stegmann, S, Haflidason, H and Mörz, T (2014) In situ dynamic piezocone penetrometer tests in natural clayey soils — a reappraisal of strain-rate corrections. Canadian Geotechnical Journal, 51(3). 272-288. doi:10.1139/cgj-2013-0048

Li, W, Wu, S, Völker, D, Zhao, F, Mi, L and Kopf, AJ (2014) Morphology, seismic characterization and sediment dynamics of the Baiyun Slide Complex on the northern South China Sea margin. Journal of the Geological Society, 171(6). 865-877. doi:10.1144/jgs2014-034

Ai, F, Strasser, M, Preu, B, Hanebuth, TJJ, Krastel, S and Kopf, AJ (2014) New constraints on oceanographic vs. seismic control on submarine landslide initiation: a geotechnical approach off Uruguay and northern Argentina. Geo-Marine Letters, 34(5). 399-417. doi:10.1007/s00367-014-0373-3

Hammerschmidt, S, Wiersberg, T, Heuer, VB, Wendt, J, Erzinger, JA and Kopf, AJ (2014) Real-time drilling mud gas monitoring for qualitative evaluation of hydrocarbon gas composition during deep sea drilling in the Nankai Trough Kumano Basin. Geochemical Transactions, 15(1). doi:10.1186/s12932-014-0015-8

Ai, F, Kuhlmann, J, Huhn, K, Strasser, M and Kopf, AJ (2014) Submarine slope stability assessment of the central Mediterranean continental margin: the Gela Basin. In: Krastel, S, Behrmann, JH, Völker, D, Stipp, M, Berndt, C, Urgeles, R, Chaytor, J, Huhn, K, Strasser, M and Harbitz, CB (eds.) Submarine Mass Movements and Their Consequences: 6th International Symposium. Advances in Natural and Technological Hazards Research, 37. Springer International Publishing, 225-236. doi:10.1007/978-3-319-00972-8_20

Stark, N, Le Dantec, N, Corella, JP, Barry, DA, Lemmin, U, Girardclos, S and Kopf, AJ (2013) Deployment of a dynamic penetrometer from manned submersibles for fine-scale geomorphology studies. Limnology and Oceanography: Methods, 11. 529-539. doi:10.4319/lom.2013.11.529

Kopf, AJ (2013) Effective strength of incoming sediments and its implications for plate boundary propagation: Nankai and Costa Rica as type examples of accreting vs. erosive convergent margins. Tectonophysics, 608. 958-969. doi:10.1016/j.tecto.2013.07.023

Ikari, MJ, Niemeijer, AR, Spiers, CJ, Kopf, AJ and Saffer, DM (2013) Experimental evidence linking slip instability with seafloor lithology and topography at the Costa Rica convergent margin. Geology, 41(8). 891-894. doi:10.1130/G33956.1

Hammerschmidt, S, Davis, EE and Kopf, AJ (2013) Fluid pressure and temperature transients detected at the Nankai Trough Megasplay Fault: Results from the SmartPlug borehole observatory. Tectonophysics, 600. 116-133. doi:10.1016/j.tecto.2013.02.010

Stark, N and Kopf, AJ (2013) In-situ geotechnical investigation of sediment remobilitzation processes utilizing geotechnical measurement techniques to detect, quantify and describe sediment erosion and deposition. Sea Technology, 54. https://www.sea-technology.com/features/2013/0213/geotechnical_investigation.php

Hammerschmidt, S, Davis, EE, Hüpers, A and Kopf, AJ (2013) Limitation of fluid flow at the Nankai Trough megasplay fault zone. Geo-Marine Letters, 33(5). 405-418. doi:10.1007/s00367-013-0337-z

Kopf, AJ, Asshoff, K, Belke-Brea, M, Bergenthal, M, Bohrmann, G, Bräuning, A, Düssmann, R, Feseker, T, Fleischmann, T, Franke, PD, Geprägs, P, Hammerschmidt, S, Heesemann, B, Herschelmann, O, Hüpers, A, Ikari, MJ, Kaszemaik, KM, Kaul, M, Kimura, T, Kitada, K, Klar, S, Lange, M, Madison, M, Mai, AH, Noorlander, C, Pape, T, Rehage, R, Reuter, C, Reuter, M, Rosiak, UD, Saffer, DM, Schmidt, W, Seiter, C, Spiesecke, U, Stachowski, A, Takanori, O, Tryon, M, Vahlenkamp, M, Wei, J, Wiemer, G, Wintersteller, P and Zarrouk, MK (2013) Report and preliminary results of R/V SONNE cruise SO222. MEMO: MeBo drilling and in situ Long-term Monitoring in the Nankai Trough accretionary complex, Japan. Leg A: Hong Kong, PR China, 09.06.2012 – Nagoya, Japan, 30.06.2012. Leg B: Nagoya, Japan, 04.07.2012 – Pusan, Korea, 18.07.2012. Berichte, MARUM – Zentrum für Marine Umweltwissenschaften, Fachbereich Geowissenschaften, Universität Bremen, 297. 1-121. urn:nbn:de:gbv:46-00103543-13

Ikari, MJ, Hüpers, A and Kopf, AJ (2013) Shear strength of sediments approaching subduction in the Nankai Trough, Japan as constraints on forearc mechanics. Geochemistry, Geophysics, Geosystems, 14(8). 2716-2730. doi:10.1002/ggge.20156

Ikari, MJ, Marone, C, Saffer, DM and Kopf, AJ (2013) Slip weakening as a mechanism for slow earthquakes. Nature Geoscience, 6(6). 468-472. doi:10.1038/NGEO1818

Hüpers, A and Kopf, AJ (2012) Data report: consolidation properties of silty claystones and sandstones sampled seaward of the Nankai Trough subduction zone, IODP Sites C0011 and C0012. In: Saito, S, Underwood, MB, Kubo, Y and Expedition 322 Scientists (eds.) Proceedings of the Integrated Ocean Drilling Program, Volume 322. Integrated Ocean Drilling Program Management International, Inc., Tokyo. doi:10.2204/iodp.proc.322.203.2012

Sutherland, R, Toy, VG, Townend, J, Cox, SC, Eccles, JD, Faulkner, DR, Prior, DJ, Norris, RJ, Mariani, E, Boulton, C, Carpenter, BM, Menzies, CD, Little, TA, Hasting, M, De Pascale, GP, Langridge, RM, Scott, HR, Lindross, ZR, Fleming, B and Kopf, AJ (2012) Drilling reveals fluid control on architecture and rupture of the Alpine fault, New Zealand. Geology, 40. 1143-1146. doi:10.1130/G33614.1

Hüpers, A and Kopf, AJ (2012) Effect of smectite dehydration on pore water geochemistry in the shallow subduction zone: An experimental approach. Geochemistry Geophysics Geosystems, 13. doi:10.1029/2012GC004212

Magalhães, VH, Pinheiro, LM, Ivanov, MK, Kozlova, E, Blinova, VN, Kolganova, J, Vasconcelos, C, McKenzie, JA, Bernasconi, SM, Kopf, AJ, Diaz del Rio, V, Gonzales, FJ and Somoza, L (2012) Formation processes of methane-derived authigenic carbonates from the Gulf of Cadiz. Sedimentary Geology, 243. 155-168. doi:10.1016/j.sedgeo.2011.10.013

Stark, N, Coco, G, Bryan, KR and Kopf, AJ (2012) In-situ geotechnical characterization of mixed-grain-size bedforms using a dynamic penetrometer. Journal of Sedimentary Research, 82(7-8). 540-544. doi:10.2110/jsr.2012.45

Seifert, A and Kopf, AJ (2012) Modified dynamic CPTU penetrometer for fluid mud detection. Journal of Geotechnical and Geoenvironmental Engineering, 138(2). 203-206. doi:10.1061/(ASCE)GT.1943-5606.0000563

Kopf, AJ, Belke-Brea, M, Ferentinos, G, Fleischmann, T, Geraga, M, Kufner, S, Schlenzek, S, Steiner, A, Tryon, M and Wiemer, G (2012) Report and preliminary results of RV POSEIDON Cruise P429. MEDFLUIDS: Slope Stability, Mud volcanism, Faulting and Fluid Flow in the Eastern Mediterranean Sea (Cretan Sea, Mediterranean Ridge) and Ligurian Margin (Nice slope), Heraklion / Greece, 22.03.2012 - La Seyne sur Mer / France, 06.04.2012. Berichte, Fachbereich Geowissenschaften, Universität Bremen, 286. urn:nbn:de:gbv:46-00103965-10

Kopf, AJ and cruise participants (2012) Report and preliminary results of RV Poseidon Cruise P410: MUDFLOW (Mud volcanism, Faulting and Fluid Flow on the Mediterranean Ridge Accretionary Complex), Heraklion / Greece, 12.03.2011 - Taranto / Italy, 01.04.2011. Berichte aus dem Fachbereich Geowissenschaften der Universität Bremen, 284. Department of Geosciences, Bremen University. urn:nbn:de:gbv:46-00103061-12

Wiemer, G, Reusch, A, Strasser, M, Kreiter, S, Otto, D, Mörz, T and Kopf, AJ (2012) Static and Cyclic Shear Strenght of Cohesive and Non-cohesive Sediments. In: Yamada, Y, Kawamura, K, Ikehara, K, Ogawa, Y, Urgeles, R, Mosher, D, Chaytor, J and Strasser, M (eds.) Submarine Mass Movements and Their Consequences. Springer, Dordrecht, Heidelberg, London, New York, 111-122. doi:10.1007/978-94-007-2162-3_10

Steiner, A, L'Heureux, JS, Kopf, AJ, Vanneste, M, Longva, O, Lange, M and Haflidason, H (2012) An in-situ free-fall Piezocone penetrometer for characterizing soft and sensitive clays at Finneidfjord (Northern Norway). In: Yamada, Y, Kawamura, K, Ikehara, K, Ogawa, Y, Urgeles, R, Mosher, D, Chaytor, J and Strasser, M (eds.) Submarine Mass Movements and Their Consequences. Springer, Dordrecht, Heidelberg, London, New York, 99-109. doi:10.1007/978-94-007-2162-3_9

Raimbourg, H, Hamano, Y, Saito, S, Kinoshita, M and Kopf, AJ (2011) Acoustic and mechanical properties of Nankai accretionary prism core samples. Geochemistry Geophysics Geosystems, 12. Q0AD10. doi:10.1029/2010GC003169

Ikari, MJ and Kopf, AJ (2011) Cohesive strenght of clay-rich sediment. Geophysical Research Letters, 38. 5 PP. doi:10.1029/2011GL047918

Stark, N, Hanff, H, Svenson, C, Ernstsen, VB, Lefebvre, A, Winter, C and Kopf, AJ (2011) Coupled penetrometer, MBES and ADCP assessments of tidal variations in surface sediment layer characteristics along active subaqueous dunes, Danish Wadden Sea. Geo-Marine Letters, 31(4). 249-258. doi:10.1007/s00367-011-0230-6

Stark, N and Kopf, AJ (2011) Detection and quantification of sediment remobilization processes using a dynamic penetrometer. In: OCEANS 2011. ISBN:978-0-933957-39-8

Stegmann, S, Sultan, N, Kopf, AJ, Apprioual, R and Pelleau, P (2011) Hydrogeology and its effect on slope stability along the coastal aquifer of Nice, France. Marine Geology, 280(1-4). 168-181. doi:10.1016/j.margeo.2010.12.009

L'Heureux, JS, Longva, O, Steiner, A, Hansen, L, Vardy, ME, Vanneste, M, Brendryen, J, Haflidason, H, Kvalstad, TJ, Forsberg, CF, Chand, S and Kopf, AJ (2011) Identification of Weak Layers and Their Role for the Stability of Slopes at Finneidfjord, Northern Norway. In: Yamada, Y, Kawamura, K, Ikehara, K and Urgeles, R (eds.) Submarine Mass Movements and Their Consequences. Springer, Dordrecht, Heidelberg, London, New York, 321-330. doi:10.1007/978-94-007-2162-3_29

Flaim, B, Stark, N, Moon, V, de Lange, WP, Healy, TR and Kopf, AJ (2011) Monitoring a dredged material disposal site on the continental shelf using the dynamic penetrometer nimrod. In: Rosati, JD, Wang, P and Roberts, TM (eds.) Proceedings of the Coastal Sediments 2011. World Scientific Publishing Company, 628-641.

Kopf, AJ, Araki, E, Toczko, S and Expedition 332 Scientists (2011) NanTroSEIZE Stage 2: Riserless Observatory. Expedition 332 of the riser drilling platform Shingu. Proceedings of the Integrated Ocean Drilling Program, 332. Integrated Ocean Drilling Program Management International, Inc. doi:10.2204/iodp.proc.332.2011

Vanneste, M, L'Heureux, JS, Baeten, N, Brendryen, J, Vardy, ME, Steiner, A, Forsberg, CF, Kvalstad, TJ, Laberg, JS, Chand, S, Longva, O, Rise, L, Haflidason, H, Hjelstuen, BO, Forwick, M, Morgan, E, Lecomte, I, Kopf, AJ, Vorren, TO and Reichel, T (2011) Shallow Landslides and Their Dynamics in Coastal and Deepwater Environments, Norway. In: Yamada, Y, Kawamura, K, Ikehara, K, Ogawa, Y, Urgeles, R, Mosher, D, Chaytor, J and Strasser, M (eds.) Submarine Mass Movements and Their Consequences. Springer, Dordrecht, Heidelberg, London, New York, 29-41. doi:10.1007/978-94-007-2162-3_3

Strasser, M, Moore, GF, Kimura, G, Kopf, AJ, Underwood, MB, Guo, J and Screaton, EJ (2011) Slumping and mass transport deposition in the Nankai fore arc: Evidence from IODP drilling and 3-D reflection seismic data. Geochemistry Geophysics Geosystems, 12. Q0AD13. doi:10.1029/2010GC003431

Ikari, MJ, Strasser, M, Saffer, DM and Kopf, AJ (2011) Submarine landslide potential near the megasplay fault at the Nankai subduction zone. Earth and Planetary Science Letters, 312(3-4). 453-462. doi:10.1016/j.epsl.2011.10.024

Raimbourg, H, Ujiie, K, Kopf, AJ, Hisamitsu, T, Hamano, Y, Saito, S and Kinoshita, M (2011) The role of compaction contrasts in sediments in decollement inititation in an accretionary prism. Marine Geology, 282(3-4). 188-200. doi:10.1016/j.margeo.2011.02.011

Kreiter, S, Mörz, T, Straßer, M, Lange, M, Schunn, W, Schlue, BF, Otto, D and Kopf, AJ (2010) Advanced dynamic soil testing - introducing the new MARUM dynamic triaxial testing device. In: Mosher, DC, Shipp, C, Moscardelli, L, Chaytor, J, Baxter, CDP, Lee, HJ and Urgeles, R (eds.) Submarine Mass Movements and Their Consequences. 4th International Symposium, Austin, Texas. Advances in Natural and Technological Hazards Series, 28. Springer, Dordrecht, Heidelberg, London, New York, 31-41. doi:10.1007/978-90-481-3071-9_3

Kopf, AJ, Kasten, S and Blees, J (2010) Geochemical evidence for groundwater-charging of slope sediments: The Nice airport 1979 landslide and tsunami revisited. In: Mosher, DC, Ship, RC, Moscardelli, L, Chaytor, JD, Baxter, CDP, Lee, HJ and Urgeles, R (eds.) Submarine mass movements and their consequences IV. 4th International Symposium, Austin, Texas. Advances in Natural and Technological Hazards Series, 28. Springer, Dordrecht, Heidelberg, London, New York, 203-214. doi:10.1007/978-90-481-3071-9_17

Förster, A, Ellis, RG, Henrich, R, Krastel, S and Kopf, AJ (2010) Geotechnical characteriazation and strain analyses of sediment in the Mauritania Slide Complex, NW-Africa. Marine and Petroleum Geology, 27(6). 1175-1189. doi:10.1016/j.marpetgeo.2010.02.013

Heberer, B, Röser, G, Behrmann, JH, Rahn, M and Kopf, AJ (2010) Holocene sediments from the Southern Chile Trench: a record of active margin magmatism, tectonics and palaeoseismicity. Journal of the Geological Society, 167(3). 539-553. doi:10.1144/0016-76492009-015

Sultan, N, Savoye, B, Jouet, G, Leynaud, D, Cochonat, P, Henry, P, Stegmann, S and Kopf, AJ (2010) Investigation of a possible submarine landslide at the Var delta front (Nice continental slope, southeast France). Canadian Geotechnical Journal, 47(4). 486-496. doi:10.1139/T09-105

Kopf, AJ, Delisle, G, Faber, E, Panahi, B, Aliyev, CS and Guliyev, I (2010) Long-term in situ monitoring at Dashgil mud volcano, Azerbaijan: a link between seismicity, pore-pressure transients and methane emission. International Journal of Earth Sciences, 99. S227-S240. doi:10.1007/s00531-009-0487-4

Förster, A, Spieß, V, Kopf, AJ and Dennielou, B (2010) Mass Wasting Dynamics at the Deeper Slope of the Ligurian Margin (Southern France). In: Mosher, DC, Ship, RC, Moscardelli, L, Chaytor, JD, Baxter, CDP, Lee, HJ and Urgeles, R (eds.) Submarine Mass Movements and Their Consequences. Advances in Natural and Technological Hazards Series, 28. Springer Netherlands, 67-77. doi: 10.1007/978-90-481-3071-9_6

Lin, W, Doan, ML, Moore, JC, McNeill, L, Byrne, T, Ito, T, Saffer, DM, Conin, M, Kinoshita, M, Sanada, Y, Moe, KT, Araki, E, Tobin, HJ, Boutt, D, Kano, Y, Hayman, NW, Flemings, PB, Huftile, GJ, Cukur, D, Buret, C, Schleicher, AM, Efimenko, N, Kawabata, K, Buchs, DM, Jiang, S, Kameo, K, Horiguchi, K, Wiersberg, T, Kopf, AJ, Kitada, K, Eguchi, N, Toczko, S, Takahashi, K and Kido, Y (2010) Present-day principal horizontal stress orientations in the Kumano forearc basin of the southwest Japan subduction zone determined from IODP NanTroSEIZE drilling Site C0009. Geophysical Research Letters, 37. LI3303. doi:10.1029/2010GL043158

Hüpers, A, Kreiter, S and Kopf, AJ (2010) Ramifications of high in-situ temperatures for laboratory testing and inferred stress states of unlithified sediments - A case study from the Nankai margin. Marine and Petroleum Geology, 27(7). 1565-1571. doi:10.1016/j.marpetgeo.2010.03.014

Strozyk, F, Strasser, M, Förster, A, Kopf, AJ and Huhn, K (2010) Slope failure repetition in active margin environments: Constraints from submarine landslides in the Hellenic fore arc, eastern Mediterranean. Journal of Geophysical Research, 115(B8). B08103. doi:10.1029/2009JB006841

Stark, N, Hanff, H, Stegmann, S, Wilkens, R and Kopf, AJ (2009) Geotechnical investigations of Sandy Seafloors using Dynamic Penetrometers. Proceedings of OCEANS 2009, MTS/IEEE Biloxi, 1-3. 114-123. ISBN978-1-4244-4960-6

Kopf, AJ, Stegmann, S, Delisle, G, Panahi, B, Aliyev, CS and Guliyev, I (2009) In situ cone penetration tests at the active Dashgil mud volcano, Azerbaijan: Evidence for excess fluid pressure, updoming, and possible future violent eruption. Marine and Petroleum Geology, 26(9). 1716-1723. doi:10.1016/j.marpetgeo.2008.11.005

Strozyk, F, Huhn, K, Straßer, M, Krastel, S, Kopf, AJ and Kock, I (2009) New evidence for massive graviational mass-transport deposits in the southern Cretan Sea, eastern Mediterranean. Marine Geology, 263(1-4). 97-107. doi:10.1016/j.margeo.2009.04.002

Stark, N, Hanff, H and Kopf, AJ (2009) Nimrod: a tool for rapid geotechnical characterization of surface sediments. Sea Technology, 50(4). 10-14.

Strasser, M, Moore, GF, Kimura, G, Kitamura, Y, Kopf, AJ, Lallemant, SJ, Park, JO, Screaton, EL, Su, X, Underwood, MB and Zhao, X (2009) Origin and evolution of a splay fault in the Nankai accretionary wedge. Nature Geoscience, 2. 648-652. doi:10.1038/ngeo609

Kopf, AJ and cruise participants (2009) Report and preliminary results of R/V POSEIDON Cruise P386: NAIL (Nice Airport Landslide), La Seyne sur Mer, 20.06.2009 - La Seyne sur Mer, 06.07.2009. Berichte aus dem Fachbereich Geowissenschaften der Universität Bremen, 271. Department of Geosciences, Bremen University. urn:nbn:de:gbv:46-ep000106476

Hüpers, A and Kopf, AJ (2009) The thermal influence on the consolidation state of underthrust sediments from the Nankai margin and its implications for excess pore pressure. Earth and Planetary Science Letters, 286(1-2). 324-332. doi:10.1016/j.epsl.2009.05.047

Seifert, A, Stegmann, S, Mörz, T, Lange, M, Wever, T and Kopf, AJ (2008) In situ pore-pressure evolution during dynamic CPT measurements in soft sediments of the western Baltic Sea. Geo-Marine Letters, 28(4). 213-227. doi:10.1007/s00367-008-0102-x

Kopf, AJ and cruise participants (2008) Report and preliminary results of METEOR Cruise M73/1, Cadiz 22.07.2007 - Genoa 11.08.2007. Berichte aus dem Fachbereich Geowissenschaften der Universität Bremen, 264. Department of Geosciences, Bremen University. urn:nbn:de:gbv:46-ep000103869

Kopf, AJ and Bohnhoff, M (2007) Fault zone drilling in the backstop to the Mediterranean ridge accretionary complex off Crete, Greece. Scientific Drilling, 1. 45-46. doi:10.2204/iodp.sd.s01.14.2007

Stegmann, S, Straßer, M, Anselmetti, FS and Kopf, AJ (2007) Geotechnical in situ characterization of subaquatic slopes: The role of pore pressure transients versus frictional strength in landslide initiation. Geophysical Research Letters, 34. L07607. doi:10.1029/2006GL029122

Kopf, AJ, Stegmann, S, Krastel, S, Förster, A, Straßer, M and Irving, M (2007) Marine deep-water Free-fall CPT measurements for landslide characterisation off Crete, Greece (Eastern Mediterranean Sea) Part 2: Initial data from the western Cretan Sea. In: Lykousis, V, Sakellariou, D and Locat, J (eds.) Submarine Mass Movements and Their Consequences. 3 International Symposium. Advances in Natural and Technological Hazards Series, 27. Springer Netherlands, 199-208. doi:10.1007/978-1-4020-6512-5_21

Stegmann, S and Kopf, AJ (2007) Marine deep-water Free-fall CPT measurements for landslide characterisation off Crete, Greece (Eastern Mediterranean Sea). Part 1: A new 4000m cone penetrometer. In: Lykousis, V, Sakellariou, D and Locat, J (eds.) Submarine Mass Movements and Their Consequences. 3 International Symposium. Advances in Natural and Technological Hazards Series, 27. Springer Netherlands, 171-177. doi:10.1007/978-1-4020-6512-5

Mörz, T, Karlik, EA, Kreiter, S and Kopf, AJ (2007) An experimental setup for fluid venting in unconsolidated sediments: New insights to fluid mechanics and structures. Sedimentary Geology, 196(1-4). 251-267. doi:10.1016/j.sedgeo.2006.07.006

Bartetzko, A and Kopf, AJ (2007) The relationship of undrained shear strength and porosity with depth in shallow (< 50 m) marine sediments. Sedimentary Geology, 196(1-4). 235-249. doi:10.1016/j.sedgeo.2006.04.005

Huhn, K, Kock, I and Kopf, AJ (2006) Comparative numerical and analogue shear box experiments and their implications for the mechanics along the failure plane of landslides. Norwegian Journal of Geology, 86. 209-220.

Minning, M, Hebbeln, D, Hensen, C and Kopf, AJ (2006) Geotechnical and geochemical investigations of the Marquês de Pombal landslide at the Portuguese continental margin. Norwegian Journal of Geology, 86(3). 187-198.

Stegmann, S, Mörz, T and Kopf, AJ (2006) Initial Results of a new Free-Fall-Cone Penetrometer (FF-CPT) for geotechnical in situ characterisation of soft marine sediments. Norwegian Journal of Geology, 86(3). 199-208.

Niemann, H, Duarte, J, Hensen, C, Omoregie, EO, Magalhães, VH, Elvert, M, Kopf, AJ and Boetius, A (2006) Microbial methane turnover at mud volcanoes fo the Gulf of Cadiz. Geochimica et Cosmochimica Acta, 70(21). 5336-5355. doi:10.1016/j.gca.2006.08.010

Kopf, AJ and et al (2006) Report and preliminary results of POSEIDON Cruise P336: CRESTS-Cretan Sea Tectonics and Sedimentation, Heraklion-Heraklion, 28.04.-17.05.2006. Berichte aus dem Fachbereich Geowissenschaften der Universität Bremen, 253. Department of Geosciences, Bremen University. urn:nbn:de:gbv:46-ep000101065

Kopf, AJ, Clennell, MB and Brown, KM (2005) Physical properties of extruded muds and their relationship to episodic extrusion and seismogenesis. In: Martinelli, G and Panahi, B (eds.) Mud volcanoes, geodynamics and seismicity. Proceedings of the NATO Advanced Research Workshop on Mud Volcanism, Geodynamics and Seismicity. Springer Netherlands, 263-283. doi: 10.1007/1-4020-3204-8

Mörz, T, Kopf, AJ, Brückmann, W, Fekete, N, Hühnerbach, V, Masson, DG, Hepp, DA, Suess, E and Weinrebe, WR (2005) Styles and productivity of mud diapirism along the Middle American Margin Part I. Margin evolution, segmentation, dewatering and mud diapirism. In: Mud Vulcanoes, Geodynamics and Seismicity. Proceedings of the NATO Advanced Research Workshop on Mud Volcanism, Geodynamics and Seismicity. NATO Science Series, 51(1). Springer Netherlands, 35-48. doi:10.1007/1-4020-3204-8_4

Deyhle, A and Kopf, AJ (2005) The use and usefulness of boron isotopes in natural silicate-water systems. Physics and Chemistry of The Earth, 30(17-18). 1038-1046. doi:10.1016/j.pce.2005.04.003

Ask, MVS and Kopf, AJ (2004) Constraints on the state of in situ effective stress and the mechanical behavior of ODP Leg 186 claystones in the Japan Trench forearc. The Island Arc, 13(1). 242-257. doi:10.1111/j.1440-1738.2003.00423.x

Deyhle, A, Kopf, AJ and Pawlig, S (2004) Cross-section through the frontal Japan Trench subduction zone: Geochemical evidence for fluid flow and fluid-rock interaction from DSDP and ODP pore waters and sediments. The Island Arc, 13(1). 271-288. doi:10.1111/j.1440-1738.2003.00425.x

Deyhle, A, Kopf, AJ, Frape, SK and Hesse, R (2004) Evidence for fluid flow in the Japan Trench forearc using isotope geochemistry (Cl, Sr, B): Results from ODP Site 1150. The Island Arc, 13(1). 258-270. doi:10.1111/j.1440-1738.2003.00424.x

Grevemeyer, I, Kopf, AJ, Fekete, N, Kaul, NE, Villinger, H, Heesemann, M, Wallmann, K, Spieß, V, Gennerich, HH, Müller, M and Weinrebe, WR (2004) Fluid flow through active mud dome Mound Culebra offshore Nicoya Peninsula, Costa Rica: evidence from heat flow surveying. Marine Geology, 207(1-4). 145-157. doi:10.1016/j.margeo.2004.04.002

Kopf, AJ and et al (2004) Report and preliminary results of SONNE Cruise SO175, Miami - Bremerhaven, 12.11. - 30.12.2003. Berichte aus dem Fachbereich Geowissenschaften der Universität Bremen, 228. Department of Geosciences, Bremen University. urn:nbn:de:gbv:46-ep000011955

Deyhle, A, Kopf, AJ and Aloisi, G (2003) Boron and boron isotoopes as a tracer for diagenetic reactions and depth of mobilization, using muds and authigenic carbonates from eastern Mediterranean mud volcanoes. In: Maltman, AJ, Van Rendsbergen, P and Hillis, R (eds.) Subsurface sediment mobilisation. Special Publication. Geological Society of London, 493-505. doi:10.1144/GSL.SP.2003.216.01.32

Kopf, AJ, Mora, G, Deyhle, A, Frape, S and Hesse, R (2003) Fluid geochemistry in the Japan Trench forearc (ODP Leg 186): A synthesis. In: Suyehiro, K, Sacks, IS, Acton, GD and Oda, M (eds.) Proceedings of the Ocean Drilling Program. Scientific Results, 186. College Station, TX (Ocean Drilling Program), 1-23. doi:10.2973/odp.proc.sr.186.117.2003

Kopf, AJ and Brown, KM (2003) Friction experiments on saturated sediments and their implications for the stress state of the Nankai and Barbados subduction thrusts. Marine Geology, 202(3-4). 193-210. doi:10.1016/S0025-3227(03)00286-X

Kopf, AJ, Behrmann, JH, Deyhle, A, Roller, S and Erlenkeuser, H (2003) Isotopic evidence (B, C, O) of deep fluid processes in fault rock from the active Woodlark Basin detachment zone. Earth and Planetary Science Letters, 208(1-2). 51-68. doi:10.1016/S0012-821X(03)00016-5

Clift, PD, Najman, YMR, Layne, GD, Kopf, AJ, Shimizu, N and Hunt, J (2003) Temporal evolution of boron flux in the Honshu and Izu Arcs measured by ion microprobe from the forearc tephra record. Journal of Petrology, 14(7). 1211-1236. doi:10.1093/petrology/44.7.1211