Geochemistry and Isotope Geology

Publications, peer-reviewed



  • MESSLING, N., JODDER., J., HEGNER, E., HOFMANN, A., WEMMER, K. & WILLBOLD, M. (2023): Mobilization of Tungsten in Greenstone Belts of the Archean Kaapvaal and Singhbhum Cratons. – Geochemistry, Geophysics, Geosystems, 24(12), https://doi.org/10.1029/2023GC011161

  • BECKER, T., NOLTE, N., WILSKY, F., DEPINÉ, M., KLEINHANNS, I.C., KLEMD, R., MHOPJENI, K., MUVANGUA, E., WIEGAND, B., WEMMER, K., PRESNYAKOV, S. & SUDO, M.(2023): Geology of the Kamajab Inlier, Northern Namibia. – Book, Geological Survey of Namibia, ISBN: ISBN 978-99945-0-093-2

  • ORIOLO, S., GONZÁLEZ, P.D., ALEGRE, P., WEMMER, K., VARELA, R. & BASEI, M.A.S. (2023): The Cuesta de Rahue Basement Inlier (Southern Neuquén Precordillera, Argentina): A Devonian to Triassic polyphase orogenic record in northern Patagonia. – Journal of the Geological Society, https://doi.org/10.1144/jgs2022-143.

  • DRISTAS, J.A., MASQUELIN, H., WEMMER, K., BIANCHI, F.D., MARTÍNEZ, J.C. & MASSONE, H.-J. (2023): New insights into the Piedra de Afilar Formation, Canelones department of Uruguay: Very-low-grade metamorphism, pressure solution and age. - Journal of South American Earth Sciences, 104237, https://doi.org/10.1016/j.jsames.2023.104237.

  • SALADO-PAZ, N., QUIROGA, M.F., SARAPURA, J., ORTIZ, A., BECCHIO, R., WEMMER, K. & ALFARO ORTEGA, B. (2022): Geology and hydrothermal alteration in the Organullo district (Au–Cu–Bi): Evidence of overlapping hydrothermal systems, Argentinian Puna. – Journal of South American Earth Sciences, https://doi.org/10.1016/j.jsames.2022.104100.

  • ORIOLO, S., SCHULZ, B., HUECK, M., OYHANTÇABAL, P., HEIDELBACH, F., SOSA, G.M., KERKHOF, A.v.d., WEMMER, K., FOSSEN, H., DRUGUET, E., WALTER, J., CAVALCANTE, C. & SIEGESMUND, S. (2022): The petrologic and petrochronologic record of progressive vs polyphase deformation: Opening the analytical toolbox. – Earth-Science-Reviews, 104235, https://doi.org/10.1016/j.earscirev.2022.104235.

  • FREIBURG, J., AMER, M., HENKEL, K., WEMMER, K. & GRATHOFF, G. (2022): Illitization in the Mt. Simon Sandstone, Illinois Basin, USA: Implications for carbon dioxide storage. - Marine and Petroleum Geology, 146(11): 105963, https://doi.org/10.1016/j.marpetgeo.2022.105963.

  • SILVA LARA, H., SIEGESMUND, S., ORIOLO, S., HUECK, M., WEMMER, K., BASEI, M.A.S. & OYHANTÇABAL, P. (2022): Reassessing the polyphase Neoproterozoic evolution of the Punta del Este Terrane, Dom Feliciano Belt, Uruguay. – International Journal of Earth Science, https://doi.org/10.1007/s00531-022-02230-0.

  • HUECK, M., WEMMER, K., KSIENZYK, A.K., KÜHN, R. & VOGEL, N. (2022): Potential, premises, and pitfalls of interpreting illite argon dates - A case study from the German Variscides. – Earth-Science Reviews, https://doi.org/10.1016/j.earscirev.2022.104133.

  • HUECK, M., ORIOLO, S., BASEI, M.A.S, HELLER, B., WEMMER, K. & SIEGESMUND, S. (2021): Archean to early Neoproterozoic crustal growth of the southern South American Platform and its wide-reaching “African” origins. – Precambrian Research, 369, https//:doi.org/10.1016/j.precamres.2021.106532.

  • SIECK, P., LÓPEZ-DONCEL, R.A., AGUILLÓN-ROBLES, A., CRUZ-CASTILLO, J.U., WEMMER, K. (2021): Origin and evolution of the Oligocene rhyolitic magmas in the Mesa Central of Mexico: geochemical, petrological and geochronological evidence from the Guanamé Ignimbrite. – Journal of International Earth Science, DOI: 10.1007/s00531-021-02088-8.

  • SIECK, P., DÁVILA-HARRIS, P., LÓPEZ-DONCEL, R.A., ALMAGUER, J., AGUILLÓN-ROBLES, A., WEMMER, K. & GUEVARA, R. (2021): Voluminous Paleogene volcanism in the southern Mesa Central, Mexico: Unravelling the fissure-fed origin of rhyolitic ignimbrites of the Villa Garcia-Loreto Volcanic Complex. – Journal of Volcanology and Geothermal Research, DOI: 10.1016/j.jvolgeores.2021.107252.

  • BALDERMANN, A., WASSER, O., ABDULLAYEV, E., BERNASCONI, S., LÖHR, S., WEMMER, K., PILLER, W.E., RUDMIN, M. & RICHOZ, S. (2021): Palaeo-environmental evolution of Central Asia during the Cenozoic: New insights from the continental sedimentary archive of the Valley of Lakes (Mongolia). – Climate of the Past (EGU), DOI: 10.5194/cp-17-1955-2021, 17:1955-2021.

  • SCHMIDT, S.T., SÜSSENBERGER, A. & WEMMER, K. (2021): Posteruptive Thermal History of the Proterozoic Basaltic North Shore Volcanic Group of the Midcontinent Rift: Evidence from K/Ar data of celadonite. – Lithosphere, DOI: 10.2113/2021/8836546.

  • FOSSEN, H., KSIENZYK, A.K., ROTEVATN, A., STOKKE BAUCK, M. & WEMMER, K. (2021): From widespread faulting to localized rifting: evidence from K‐Ar fault gouge dates from the Norwegian North Sea rift shoulder. – Basin Research, DOI: 10.1111/bre.12541.

  • OYHANTÇABAL, P., ORIOLO, S., WEMMER, K., BASEI, M.A.S., FREI, D. & SIEGESMUND, S. (2020): Provenance of metasedimentary rocks of the western Dom Feliciano Belt in Uruguay: Insights from U–Pb detrital zircon geochronology, Hf and Nd model ages, and geochemical data. - Journal of South American Earth Sciences, DOI:10.1016/j.jsames.2020.103139

  • SILVA LARA, H., SIEGESMUND, S., WEMMER, K., HUECK, M., BASEI, M.A.S., OYHANTÇABAL, P. (2020): The Sierra de Aguirre Formation, Uruguay: Post-collisional Ediacaran volcanism in the southernmost Dom Feliciano Belt. - Journal of South American Earth Sciences, DOI:10.1016/j.jsames.2020.103118.

  • SOSA, G.M., KERKHOF, A.v.d., OYHANTÇABAL, P., WEMMER, K., PAULLIER, F., SPORTURNO, J.J. & ORIOLO, S. (2020): Multistage evolution of the Neoproterozoic “El Tarumán” gold vein-type mineralization, Dom Feliciano orogenic belt, Uruguay. – Journal of South American Earth Sciences, DOI:10.1016/j.jsames.2020.103079.

  • LÓPEZ DE LUCHI, M.G., MARTÍNEZ DOPICO, C.I., CUTTS, K.A., SCHULZ, B., SIEGESMUND, S., WEMMER, K. & MONTENEGRO, T. (2020): The Conlara metamorphic complex: Lithology, provenance, metamorphic constraints on the metabasic rocks, and chime monazite dating. – Journal of South American Earth Science, DOI: 10.1016/j.jsames.2020.103065.

  • HUECK, M., WEMMER, K., BASEI, M.A.S., PHILIPP, R.P., ORIOLO, S., HEIDELBACH, F., OYHANTÇABAL, P., & SIEGESMUND, S. (2020): Dating recurrent shear zone activity and the transition from ductile to brittle deformation: White mica geochronology applied to the Neoproterozoic Dom Feliciano Belt in South Brazil. - Journal of Structural Geology 141 (2020) 104199, DOI://doi.org/10.1016/j.jsg.2020.104199

  • KOWALSKA, W., WÓJTOWICZ, A., HALAS, S., WEMMER, K., MIKOLAJEWSKI, Z. & BUNIAK, A. (2019): Thermal history of Lower Palaeozoic rocks from the East European Platform margin of Poland based on K-Ar age dating and illite-smectite palaeothermometry. - Annales Societatis Geologorum Poloniae, 56:481-509, DOI: 10.14241/asgp.2019.21

  • HUECK, M., DUNKL, I., ORIOLO, S., WEMMER, K., BASEI, M.A.S. & SIEGESMUND, S. (2019): Comparing contiguous high- and low-elevation continental margins: New (U-Th)/He constraints from South Brazil and an integration of the thermochronological record of the southeastern passive margin of South America. – Tectonophysics, 770: 228222, DOI:10.1016/j.tecto.2019.228222.

  • MEINHOLD, G., WEMMER, K., HÖGSTRÖM, A.E.S., EBBESTAD, J.O.R., JENSEN, S., PALACIOS, T., HØYBERGET, M., AGIc, H. & TAYLOR, W.L. (2019): A late Caledonian tectono-thermal event on the Digermulen Peninsula (Gaissa Nappe Complex, Arctic Norway): fine-fraction K‒Ar evidence – GFF, 141: 289-294, DOI: 10.1080/11035897.2019.1583685.

  • SIECK, P., LÓPEZ-DONCEL, R.A., DÁVILA-HARRIS, P., AGUILLÓN-ROBLES, A., WEMMER, K. & MAURY, R.C. (2019): Almandine garnet-bearing rhyolites associated to bimodal volcanism in the Mesa Central of Mexico: Geochemical, petrological and geochronological evolution. - Journal of South American Earth Sciences, DOI: 10.1016/j.jsames.2019.03.018.

  • SCHOMBERG, A.C., WEMMER, K., WARR, L.N. & GRATHOFF, G. (2019): K-Ar age determinations on the fine fractions of clay mineral “Crystallinity” Index Standards from the Palaeozoic mudrocks of SW England. – Clay Minerals, DOI: 10.1180/clm.2019.3.

  • HÜPERS, A., GRATHOFF, G., WARR, L.N., WEMMER, K., SPINELLI, G., UNDERWOOD, M. B. (2019). Spatio-temporal characterization of smectite-to-illite diagenesis in 1 the Nankai Trough accretionary prism revealed by samples from 3 km below seafloor. – Geochemistry Geophysics Geosystems, DOI: 10.1029/2018GC008015.

  • ORIOLO, S., OYHANTÇABAL, P., KONOPASEK, J., BASEI, M.A.S., FREI, R., SLÁMA, J., WEMMER, K. & SIEGESMUND, S. (2019): Late Paleoproterozoic and Mesoproterozoic magmatism of the Nico Pérez Terrane (Uruguay): Tightening up correlations in southwestern Gondwana. – Precambrian Research, 327:296-313, DOI:10.1016/j.precamres.2019.04.012.

  • BROCKAMP, O. & WEMMER, K. (2019): Anomale K-Ar Illit Alter und Montmorillonit-Illit Übergäng in Flankengesteinen von Salzdiapiren: Beispiele aus dem Alb am Ostrand des Niedersächsischen Beckens. – Zeitschrift der Deutschen Gesellschaft für Geowissenschaften, DOI: 10.1127/zdgg/2019/0169.

  • FRANKE, W., HUCKRIEDE, H., O´SULLIVAN, P., & WEMMER, K. (2018): Zircons to the front: accretionary history of the Rheno-Hercynian active margin (Variscides, Germany). – Canadian Journal of Earth Science, 56: 1375–1397, DOI:10.1139/cjes-2018-0255.

  • HUECK, M., BASEI, M.A.S., WEMMER, K., ORIOLO, S., HEIDELBACH, F. & SIEGESMUND, S. (2018): Evolution of the Major Gercino Shear Zone in the Dom Feliciano Belt, South Brazil, and implications for the assembly of southwestern Gondwana. - International Journal of Earth Science, DOI 10.1007/s00531-018-1660-4.

  • SÜSSENBERGER, A., WEMMER, K. & SCHMIDT, S.T. (2018): The zone of incipient 40Ar* loss - monitoring 40Ar* degassing behavior in a contact metamorphic setting. – Applied Clay Science, 165:52-63.

  • KOEHL, J.-B., BERGH, S.G. & WEMMER, K. (2018): Neoproterozoic and post-Caledonian exhumation and shallow faulting in NW Finnmark from K/Ar dating and p/T analysis of fault-rocks. - Solid Earth Discussions, DOI:10.5194/se-2018-16.

  • ORIOLO, S., WEMMER, K., OYHANTÇABAL, P., FOSSEN, H., SCHULZ. B. & SIEGESMUND, S. (2018): Geochronology of shear zones – A review. – Earth-Science Reviews, 185, DOI: 10.1016/j.earscirev.2018.07.007.

  • ROTEVATN, A., KRISTENSEN, T.B., KSIENZYK, A.K., WEMMER, K., HENSTRA, G., MIDKANDAL, I. & GRUNDVÅG, S.-A.: (2018): Structural inheritance and rapid rift-length establishment in a multiphase rift: the East Greenland rift system and its Caledonian orogenic ancestry. – Tectonics, DOI 10.1029/2018TC005018.

  • SIEGESMUND, S., LÓPEZ-DONCEL, R., SIECK, P., WILKE, H., WEMMER, K., FREI, D. & ORIOLO, S. (2018): Geochronological and geochemical constraints on the genesis of Cu-Au skarn deposits of the Santa María de la Paz district (Sierra del Fraile, Mexico). - Ore Geology Reviews, DOI: 10.1016/j.oregeorev.2018.02.10.

  • LÓPEZ DE LUCHI, M.G., MARTÍNEZ DOPICO, C.I., WEMMER, K. & SIEGESMUND, S. (2018): Untangling the Neoproterozoic-Early Paleozoic Tectonic Evolution of the Eastern Sierras Pampeanas Hidden in the Isotopic Record. - Chapter IN: SIEGESMUND, S., BASEI, M.A.S., OYHANTÇABAL, P. & ORIOLO, S. (eds.) Geology of Southwest Gondwana, Springer Nature.

  • ORIOLO, S., HUECK, M., OYHANTÇABAL, P., GOSCOMBE, B., WEMMER, K. & SIEGESMUND, S. (2018): Shear Zones in Brasiliano-Pan-African Belts and Their Role in the Amalgamation and Break-Up of Southwest Gondwana. - Chapter IN: SIEGESMUND, S., BASEI, M.A.S., OYHANTÇABAL, P. & ORIOLO, S. (eds.) Geology of Southwest Gondwana, Springer Nature.

  • OYHANTÇABAL, P., CINGOLANI, C.A., WEMMER, K. & SIEGESMUND, S. (2018): The Rio de la Plata Craton of Argentina and Uruquay. - Chapter IN: SIEGESMUND, S., BASEI, M.A.S., OYHANTÇABAL, P. & ORIOLO, S. (eds.) Geology of Southwest Gondwana, Springer Nature.

  • OYHANTÇABAL, P., ORIOLO, S., PHILIPP, R.P., WEMMER, K. & SIEGESMUND, S. (2018): The Nico Perez Terrane of Uruquay and Southeastern Brazil. - Chapter IN: SIEGESMUND, S., BASEI, M.A.S., OYHANTÇABAL, P. & ORIOLO, S. (eds.) Geology of Southwest Gondwana, Springer Nature.

  • SÜSSENBERGER, A., SCHMIDT, S.T., WEMMER, K., BAUMGARTNER, L. & GROBÉTY, B. (2017): Timing and thermal evolution of fold-and-thrust belt formation in the Ultima Esperanza District, 51°S Chile: Constraints from K-Ar dating and illite characterization. - Geological Society of America Bulletin, DOI:10.1130/B31766.1.

  • SALADO PAZ, N., PETRINOVIC, I.A., DO CAMPO, M., BROD, J.A., NIETO, F., DA SILVA SOUZA, V., WEMMER, K., PAYROLA, P. & VENTURA, R. (2017): Mineralogy, structural control and age of the Incachule Sb epithermal veins, the Cerro Aguas Calientes collapse caldera, Central Puna. - Journal of South American Earth Science, DOI:10.1016/j.jsames.2017.07.002.

  • LÓPEZ DE LUCHI, M.G., SIEGESMUND, S., WEMMER, K. & NOLTE, N. (2017): Petrogenesis of the postcollisional Middle Devonian monzonitic to granitic magmatism of the Sierra de San Luis, Argentina. - Lithos 288, DOI:10.1016/lithos.2017.05.018.

  • BENSE, F., COSTA, C., ORIOLO, S., LÖBENS, S., DUNKL, I., WEMMER, K. & SIEGESMUND, S. (2017): Exhumation history and landscape evolution of the Sierra de San Luis (Sierras Pampeanas, Argentina) - new insights from low-temperature Thermochronological data. - Andean Geology. 44(3)

  • MAFFINI, M.N., WEMMER, K., RADICE, S., ORIOLO, S., D´ERAMO, F., CONIGLIO, J., DEMARTIS, M. & PINOTTI, L. (2017): Polymetallic (Pb-Zn-Cu-Ag ± Au) vein-type deposits in brittle-ductile transtensional shear zones, Eastern Sierras Pampeanas (Argentina): Age constraints and significance for the Late Paleozoic tectonic evolution and metallogenesis. - Ore Geology Reviews 89: 668-682.

  • MARTÍNEZ DOPICO, C.I., LÓPEZ DE LUCHI, M.G., RAPALINI, A.E., WEMMER, K., FANNING, M. & BASEI, M.A.S. (2017): Emplacement and temporal constraints of the Gondwanan intrusive complexes of northern Patagonia: La Esperanza plutono-volcanic case. - Tectonophysics, doi: 10.1016/j.tecto.2017.05.015.

  • WÜSTEFELD, P., HILSE, U., LÜDERS, V., WEMMER, K., KOEHRER, B. & HILGERS, C. (2017): Kilometer-scale fault-related thermal anomalies in tight gas sandstones. - Marine and Petroleum Geology, doi: 10.1016/j.marpetgeo.2017.05.015.

  • HUECK, M., ORIOLO, S., DUNKL, I., WEMMER, K., OYHANTCABAL, P., SCHANOFSKI, M., BASEI, M.A.S. & SIEGESMUND, S. (2017): Phanerozoic low-temperature evolution of the Uruguayan Shield along the South American passive margin. - Journal of the Geological Society, doi: 10.1144/jgs2016-101.

  • BALDERMANN, A., DIETZEL, M., MAVROMATIS, V., MITTERMAYR, F., WARR, L.N., & WEMMER, K. (2017): The role of formation and diagenesis of interstratified glauconite-smectite and illite-smectite: A case study of Lower Cretaceous shallow-water carbonates. - Chemical Geology 453: 21-34.

  • ORIOLO, S., OYHANTCABAL, P., WEMMER, K. & SIEGESMUND, S. (2017): Contemporaneous assembly of Western Gondwana and final Rodinia break-up: implications for the supercontinent cycle. - Geoscience Frontiers, doi: 10.1016/j.gsf.2017.01.009.

  • KSIENZYK, A.K., WEMMER, K., JACOBS, J., FOSSEN, H., SCHOMBERG, A., SÜSSENBERGER, A., LÜNSDORF, N.K. & BASTESEN, E. (2016): Post-Caledonian brittle deformation in the Bergen area, West Norway: results from K-Ar illite fault gouge dating. - Norwegian Journal of Geology 96(3), DOI:10.17850/njg96-3-06

  • MARTÍNEZ DOPICO, C., TOHVER, E., LÓPEZ DE LUCHI, M.G., WEMMER, K., RAPALINI, A.E. & CAWOOD, P.A. (2016): Jurassic cooling ages in Paleozoic to early Mesozoic granitoids of northeast Patagonia: 40Ar/39Ar, 40K-40Ar mica and U-Pb zircon evidence. - International Journal of Earth Science, DOI 10.1007/s00531-016-1430-0.

  • ORIOLO, S., OYHANTÇABAL, P., WEMMER, K., HEIDELBACH, F., PFÄNDER, J., BASEI, M.A.S., HUECK, M., HANNICH, F., SPERNER, B. & SIEGESMUND, S. (2016): Shear zone evolution and timing of deformation in the Neoproterozoic transpressional Dom Feliciano Belt, Uruguay. - Journal of Structural Geology, DOI: 10.1016/j.jsg.2016.09.010.

  • LÖBENS, S., ORIOLO, S., BENOWITZ, J., WEMMER, K., LAYER, P. & SIEGESMUND, S. (2016): Late Paleozoic deformation and exhumation in the Sierras Pampeanas (Argentina): 40Ar/39Ar-feldspar dating constraints. - International Journal of Earth Science, DOI 10.1007/s00531-016-1403-3.

  • HANSEN, B., WEMMER, K., ECKHARDT, M., PUTTHAPIBAN, P. & ASSAVAPATCHARA, S. (2016): Isotope Dating of the Potash and Rock Salt Deposit at Bamnet Narong, NE-Thailand. - Open Journal of Geology 06(08):875-894.

  • ORIOLO, S., OYHANTÇABAL, P., BASEI, M.A.S., WEMMER, K. & SIEGESMUND, S. (2016): The Nico Pérez Terrane (Uruguay): from Archean crustal growth and connections with the Congo Craton to late Neoproterozoic accretion to the Río de la Plata Craton. - Precambrian Research, doi: 280:147-160.

  • ORIOLO, S., OYHANTÇABAL, P., WEMMER, K., BASEI, M.A.S., BENOWITZ, J., PFÄNDER, J., HANNICH, F. & SIEGESMUND, S. (2016): Timing of deformation in the Sarandí del Yí Shear Zone, Uruguay: implications for the amalgamation of Western Gondwana during the Neoproterozoic Brasiliano-Pan-African Orogeny. - Tectonics, doi: 10.1002/2015TC004052.

  • SALADO PAZ, N., AVILA, J.C., SILVA DA SOUZA, V & WEMMER, K. (2016): Mineralogía de alteración hidrotermal y mineralización del área de mina La Poma (Pb-Ag-Zn), Puna Central, provincia de Salta. - Serie Correlación Geológica 32:(1) 5-20.

  • KOWALSKA, S., HALAS, S., WÓJTOWICZ, A., WEMMER, K. & MIKOLAJEWSKI, Z. (2016): Methodological aspects of K-Ar dating in application to sedimentary basins thermal history reconstruction. - Geo-Science Education Journal 2(1): 11 - 13.

  • NOBILE, J.C., COLLO, G., DÁVILLA, F.M., MARTINA, F. & WEMMER, K. (2015): Successive reactivation of older structures under variable heat flow conditions evidenced by K-Ar fault gouge dating in Sierra de Ambato, northern Argentine broken foreland. - Journal of South American Earth Science 64: 152-165.

  • WILL, P., LÜDERS, V., WEMMER, K. & GILG, H.A. (2015): Hydrothermal formation of an unusual sedimentary pyrophyllite deposit in the Lower Saxony Basin, Germany. - Geofluids, doi: 10.1111/gfl.12154.

  • ORIOLO, S., OYHANTÇABAL, P. HEIDELBACH, F., WEMMER, K. & SIEGESMUND, S. (2015): Structural evolution oft he Sarandí del Yí Shear Zone, Uruguay: kinmatics, deformation conditions and tectonic significance. - Journal of International Earth Science, DOI 10.1007/s00531-015-1166-2.

  • BROCKAMP, O., SCHLEGEL, A. & WEMMER, K. (2014): Complex hydrothermal alteration and illite K-Ar ages in Upper Visean molasse sediments and magmatic rocks oft he Variscan Badenweiler-Lenzkirch suture zone, Black Forest, Germany. - Journal of International Earth Science, DOI 10.1007/s00531-014-1118-2.

  • DOUBLIER, M.P., POTEL, S. & WEMMER, K. (2014): The tectono-metamorphic evolution of the very low-grade hangingwall constrains two-stage gneiss dome formation in the Montagne Noire (Southern France). - Journal of Metamorphic Geology, doi:10.1111/jmg.12111.

  • HANSEN, B.T., WEMMER, K., PUTTHAPIBAN, P., KLEINHANNS, I.C. & WILSKY, F. (2014): Do U/Pb-SHRIMP Dating and Pb Stepwise Leaching (PbSL) Analyses Confirm the Lack of Precambrian Basement Outcrops in Thailand? - Open Journal of Geology 4: 505-517. DOI: 10.4236/ojg.2014.410037.

  • SÜSSENBERGER, A., BRITO NEVES, B.B. DE & WEMMER, K. (2014): Dating low-grade metamorphism and deformation of the Espinhaço Supergroup in the Chapada Diamantina (Bahia, NE Brazil): a K/Ar fine-fraction study. - Brazilian Journal of Geology 44(2): 207-220.

  • BENSE, F.A., LÖBENS, S., DUNKL, I., WEMMER, K., & SIEGESMUND, S. (2013): Is the exhumation of the Sierras Pampeanas only related to Neogene flat-slab subduction? Implications from a multi-thermochronological approach. - Journal of South American Earth Sciences 48: 123-144.

  • BENSE, F.A., WEMMER, K., LÖBENS, S. & SIEGESMUND, S. (2013): Fault gouge analyses: K–Ar illite dating, clay mineralogy and tectonic significance—a study from the Sierras Pampeanas, Argentina.- International Journal of Earth Science, DOI 10.1007/s00531-013-0956-7.

  • DAVIDS, C., WEMMER, K., ZWINGMANN, H., KOHLMANN, F., JACOBS, J. & BERGH, S.G. (2013): K-Ar illite and apatite fission track constraints on brittle faulting and the evolution of the northern Norwegian passive margin. – Tectonophysics, DOI: 10.1016/j.tecto.2013.09.035.

  • DILL, H.G., SKODA, R., WEBER, B., MULLER, A., BERNER, Z.A., WEMMER, K. & BALABAN, S.I. (2013): Mineralogical and chemical composition oft he Hagendorf-North Pegmatite, SE Germany – a monographic study. – Neues Jahrbuch für Mineralogie-Abhandlungen 190/3: 281-318.

  • LÖBENS, S., BENSE, F.A., DUNKL, I., WEMMER, K., KLEY, J. & SIEGESMUND, S. (2013): Thermochronological constraints of the exhumation and uplift of the Sierra de Pie de Palo, NW Argentina. - Journal of South American Earth Sciences 48: 209-219.

  • MARTÍNEZ, J.C., DRISTAS, J.A., VAN DEN KERKHOF, A.M., WEMMER, K., MASSONNE, H.J., THEYE, T. & FRISICALE, M.C. (2013): Late-Neoproterozoic hydrothermal fluid activity in the Tandilia belt, Argentina. – Revista de la Asociación Geológica Argentina 70(3): 410-426.

  • MARTÍNEZ DOPICO, C.I., LÓPEZ DE LUCHI, M.G., WEMMER, K. & RAPALINI, A.E. (2013): Composición química de biotita y hornblenda y edades de enfriamiento como indicatores de las condiciones de emplazamiento del complejo plutónico La Esperanza (Pérmico superrior), Macizo Norpatagónico. – Revista de la Asociación Geológica Argentina 70(1): 3-15.

  • MARTÍNEZ DOPICO, C.I., LÓPEZ DE LUCHI, M.G., WEMMER, K. & RAPALINI, A.E. (2013): Reassessment oft he Permian to Triassic magmatism in the southwestern Northpatagonian Massif: new cooling ages and mapping proposal. - Bolletino di Geofisica teorica e applicata 54(Supp.2): 286-289.

  • MORA, C.A.S., CAMPANHA, G.A.C. & WEMMER, K. (2013): Microstructures and K-Ar illite fine-fraction ages oft he cataclastic rocks associated tot he Camburu shear zone, Ribeira belt, southeastern Brazil. - Brazilian Journal of Geology 43(4): 607-622.

  • LÖBENS, S., SOBEL, E.R., BENSE, F.A., WEMMER, K., DUNKL, I. & SIEGESMUND, S. (2013): Refined exhumation history of the Northern Sierras Pampeanas, Argentina. - Tectonics, DOI: 10.1002/tect.20038.

  • ANTOLÍN, B., GODIN, L., WEMMER, K. & NAGY, C. (2013): Kinematics of the Dadeldhura klippe shear zone (W Nepal): implications fort he foreland evolution oft he Himalayan metamorphic core. – Terra Nova, doi: 10.1111/ter.12034.

  • DILL, H. & WEMMER, K. (2012): Origin and K/Ar age of cryptomelane-bearing Sn placers on silcretes, SE Germany. – Sedimentary Geology 275-276: 70-78, DOI: 10.1016/j.sedgeo.2012.07.016.

  • NGUYEN VAN VUONG, HANSEN, B.T., WEMMER, K., LEPVRIER, C., VU VAN TICH & TA TRONG THANG (2012): U/Pb and Sm/Nd dating on ophiolitic rocks of the Song Ma suture zone (northern Vietnam): Evidence for upper paleozoic paleotethyan lithospheric remnants. – Journal of Geodynamics 69: 140-147, DOI: 10.1016/j.jog.2012.04.003.

  • WOLFF, R., DUNKL, I., KIESSELBACH, G., WEMMER, K. & SIEGESMUND, S. (2012): Thermochronological constraints on the multiphase exhumation history of the Ivrea-Verbano Zone of the Southern Alps - Tectonophysics 579:104-117, doi: 10.1016/j.tecto.2012.03.019.

  • OYHANTÇABAL, P., WAGNER-EIMER, M., WEMMER, K., SCHULZ, B., FREI, R. & SIEGESMUND, S. (2012): Paleo- and Neoproterozoic magmatic and tectonometamorphic evolution oft the Isla Cristalina de Rivera (Nico Pérez Terrane, Uruguay). - International Journal of Earth Science, DOI 10.1007/s00531-012-0757-4.

  • STAUDE, S., WERNER, W., MORDHORST, T., WEMMER, K., JACOB, D.E. & MARKL, G. (2012): Multi-stage Ag–Bi–Co–Ni–U and Cu–Bi vein mineralization at Wittichen, Schwarzwald, SW Germany: geological setting, ore mineralogy, and fluid evolution. – Mineralium Deposita 47: 251-276, DOI 10.1007/s00126-011-0365-4.

  • DUNKL, I., ANTOLÍN, B., WEMMER, K., RANTITSCH, G., KIENAST, M., MONTOMOLI, C., DING, L., CAROSI, R., APPEL, E., EL BAY, R., XU, Q. & VON EYNATTEN, H. (2011): Metamorphic evolution of the Tethyan Himalayan flysch in SE Tibet. – IN: GLOAGUEN, R. & RATSCHBACHER, L. (eds) Growth and Collapse of the Tibetan Plateau, Geological Society, London, Special Publications 353: 45-69, doi: 10.1144/SP353.4.

  • FRANKE, W., DOUBLIER, M., KLAMA, K., POTEL, S., & WEMMER, K. (2009): Hot metamorphic core complex in a cold foreland. – International Journal of Earth Science 100: 753-785, DOI 10.1007/s00531-010-0512-7.

  • LIEBKE, U., ANTOLIN, B., APPEL, E., BASAVAIAH, N., MIKES, T., DUNKL, I. & WEMMER, K. (2011): Indication for clockwise rotation in the Siang window south of the eastern Himalayan syntaxis and new geochronological constraints for the area. - IN: GLOAGUEN, R. & RATSCHBACHER, L. (eds) Growth and Collapse of the Tibetan Plateau, Geological Society, London, Special Publications 353: 71-97, doi: 10.1144/SP353.5.

  • WEMMER, K., STEENKEN, A., MÜLLER, S., LÓPEZ DE LUCHI, M.G. & SIEGESMUND, S. (2011): The tectonic significance of K/Ar Illite fine-fraction ages from the San Luis Formation (Eastern Sierras Pampeanas, Argentina). – International Journal of Earth Science 100(2):659-669, DOI: 10.1007/s00531-010-0629-8.

  • BASEI, M.A.S., DRUKAS, C.O., NUTMAN, A.P., WEMMER, K., DUNYI, L., SANTOS, P.R., PASSARELLI, C.R., CAMPOS NETO, M.C., SIGA Jr, O. & OSAKO, L. (2010): The Itajai foreland basin: a tectono-sedimentary record of the Ediacaran period, Southern Brazil. - International Journal of Earth Science 100(2):543-569, DOI 10.1007/s00531-010-0604-4.

  • DROBE, M., LÓPEZ DE LUCHI, M.G., STEENKEN, A., WEMMER, K., NAUMANN, R., FREI, R. & SIEGESMUND, S. (2010): Geodynamic evolution of the Eastern Sierras Pampeanas (Central Argentina) based on geochemical, Sm–Nd, Pb–Pb and SHRIMP data. - International Journal of Earth Science, DOI 10.1007/s00531-010-0593-3.

  • LENHARDT, N., BÖHNEL, H., WEMMER, K., TORRES-ALVARADO, I.S., HORNUNG, J. & HINDERER, M. (2010): Petrology, magnetostratigraphy and geochronology of the Miocene volcaniclastic Tepoztlán Formation: implications for the initiation of the Transmexican Volcanic Belt (Central Mexico). - Bulletin of Volcanology, DOI 10.1007/s00445-010-0361-z.

  • LÖBENS, S., BENSE, F.A., WEMMER, K., DUNKL, I., COSTA, C.H., LAYER, P. & SIEGESMUND, S. (2010): Exhumation and uplift of the Sierras Pampeanas: preliminary implications from K–Ar fault gouge dating and low-T thermochronology in the Sierra de Comechingones (Argentina). – International Journal of Earth Science, DOI: 10.1007/s00531-010-0608-0.

  • OYHANTÇABAL, P., SIEGESMUND, S. WEMMER, K. (2010): The Río de la Plata Craton: a review of units, boundaries, ages and isotopic signature. – International Journal of Earth Science 100(2):201-220, DOI: 10.1007/s00531-010-0580-8.

  • OYHANTÇABAL, P., SIEGESMUND, S., WEMMER, K. & PASSCHIER, C.W. (2010): The transpressional connection between Dom Feliciano and Kaoko belts at 580 - 550 Ma. - International Journal of Earth Science100(2):379-390, DOI 10.1007/s00531-010-0577-3.

  • PASSARELLI, C.R., BASEI, M.A.S., WEMMER, K., SIGA, O. & OYHANTÇABAL, P. (2010): Major shear zones of southern Brazil and Uruguay: escape tectonics in the eastern border of Rio de la Plata and Paranapanema cratons during the Western Gondwana amalgamation. - International Journal of Earth Science, DOI 10.1007/s00531-010-0594-2.

  • STEENKEN, A., LÓPEZ DE LUCHI, M.G., MARTÌNEZ DOPICO, C., DROBE, M., WEMMER, K. & SIEGESMUND, S. (2010): The Neoproterozoic-early Paleozoic metamorphic and magmatic evolution of the Eastern Sierras Pampeanas: an overview. - International Journal of Earth Science 100(2):465-488, DOI 10.1007/s00531-010-0624-0.

  • STEENKEN, A., MARTINO, R.D., WEMMER, K., LÓPEZ DE LUCHI, M.G., SIEGESMUND, S. & GUERESCHI, A. (2010): Post-Pampean cooling and the exhumation of the Sierras Pampeanas in the West of Córdoba (Central Argentina). – Neues Jahrbuch für Geologie und Paläontologie Abh., 256: 235-255.

  • TANNER, D.C., LEISS, B. VOLBRECHT, A. & the Göttingen Geothermal Group (2010): The role of strike-slip tectonics in the Leinetal Graben, Lower Saxony. - Z. dt. Ges. Geowiss. 161/4: 369–377.

  • DROBE, M., LÓPEZ DE LUCHI, M.G., STEENKEN, A., FREI, R., NAUMANN, R., SIEGESMUND, S. & WEMMER, K. (2009): Provenance of the Late Proterozoic to Early Cambrian metaclastic sediments of the Sierra de San Luis (Eastern Sierras Pampeanas) and the Cordillera Oriental, Argentina.- Journal of South American Earth Science 28: 232-262.

  • GUEYE, M., NGOM, P.M., DIÈNE, M., THIAM, Y., SIEGESMUND, S., WEMMER, K. & PAWLIG, S. (2009): Reply to comments on “Intrusive rocks and tectono-metamorphic evolution of the Mako Paleoproterozoic belt (Eastern Senegal, West Africa)”. – Journal of African Earth Science 55: 269-270.

  • OYHANTÇABAL, P., SIEGESMUND, S., WEMMER, K., & LAYER, P. (2009): The Sierra Ballena Shear Zone in southernmost Dom Feliciano Belt (Uruguay): evolution, kinematics and deformation conditions. – International Journal of Earth Science, DOI 10.1007/s00531-009-0453-1.

  • OYHANTÇABAL, P., SIEGESMUND, S., WEMMER, K., PRESNYOKOV, S. & LAYER, P. (2009): SHRIMP zircon geochronological constraints on the evolution of the southern Dom Feliciano Belt (Uruguay). – Geological Society, London 166: 1075–1084. doi: 10.1144/0016-76492008-122.

  • PAUL, J., WEMMER, K. & WETZEL, F. (2009): Keuper (Late Triassic) sediments in Germany – indicators of rapid uplift of Caledonian rocks in southern Norway. – Norwegian Journal of Geology 89(3): 193-202.

  • SIEBEL, W., HANN, H.P., DANISÍK, M., SHANG, C.K., BERTHOLD, C., ROHRMÜLLER, J., WEMMER, K. & EVANS, N.J. (2009): Age constraints on faulting and fault reactivation – a multi-chronological approach. – International Journal of Earth Science, DOI 10.1007/s00531-009-0474-9.

  • SIEGESMUND, S., STEENKEN, A., MARTINO, R.D., WEMMER, K., LÓPEZ DE LUCHI, M.G., FREI, R., PRESNYAKOV, S. & GUERESCHI, A. (2009): Time constraints on the tectonic evolution of the Eastern Sierras Pampeanas (Central Argentina). – International Journal of Earth Science, DOI 10.1007/s00531-009-0471-z.

  • GUEYE, M., NGOM, P.M., DIÈNE, M., THIAM, Y., SIEGESMUND, S., WEMMER, K. & PAWLIG, S. (2008): Intrusive rocks and tectono-metamorphic evolution of the Mako Paleoproterozoic belt (Eastern Senegal, West Africa). – Journal of African Earth Science 50: 88-110.

  • MIKES, T., CHRIST, D., PETRI, D., DUNKL, I., FREI, D., BÁLDI-BEKE, M., REITNER, J., WEMMER, K., HRVATOVIC, H. & VON EYNATTEN, H. (2008): Provenance of the Bosnian Flysch. - Swiss Journal of Geosciences, doi:10.1007/s00015-008-1291-z.

  • PAUL, J., WEMMER, K. & AHRENDT, H. (2008): Provenance of siliciclastic sediments (Permian – Jurassic) of the Central European Basin. – Zeitschrift der deutschen Gesellschaft für geologische Wissenschaften 159/4: 641-650.

  • SIEGESMUND, S., LAYER, P., DUNKL, I., VOLLBRECHT, A., STEENKEN, A., WEMMER, K. & AHRENDT, H. (2008): Exhumation and deformation history of the lower crustal section of the Valstrona di Omegna in the Ivrea Zone, southern Alps. – IN: SIEGESMUND, S., FÜGENSCHUH, B. & FROITZHEIM, N.: Tectonic Aspects of the Alpine-Dinaride-Carpathian System. - Geological Society, London, Special Publication 298: 45-68.

  • STEENKEN, A., SIEGESMUND, S., WEMMER, K. & LÒPEZ DE LUCHI, M.G. (2008): Time constraints on the Famatinian and Achalian structural evolution of the basement of the Sierra de San Luis (Eastern Sierras Pampeanas, Argentina). - Journal of South American Earth Sciences 25: 336–358.

  • GUEYE, M., SIEGESMUND, S., WEMMER, K., PAWLIG, S., DROBE, M., NOLTE, N. & LAYER, P. (2007): New evidences for an early Birimian evolution in the West African Craton: An example from the Kédougou-Kénieba inlier,southeast Senegal. - South African Journal of Geology 110: 511-534.

  • HEPPE, K., HELMCKE, D. & WEMMER, K. (2007): The Lancang River Zone of southwestern Yunnan, China: a questionable location for the active continental margin of Paleotethys. – Journal of Asian Earth Science 30: 706-720.

  • HUCKRIEDE, H. & WEMMER, K. (2007): Reply to Oczlon´s comment on Palaeogeography and tectonic structure of the allochthonous units in the German part of the Rheno-Hercynian Belt (Central European Variscides). – International Journal of Earth Science 96: 785-787.

  • LÓPEZ DE LUCHI, M.G., SIEGESMUND, S., WEMMER, K., STEENKEN, A. & NAUMANN, R. (2007): Geochemical constraints on the petrogenesis of the paleozoic granitoids of the Sierra de San Luis, Sierras Pampeanas, Argentina. – Journal of South American Earth Sciences 24: 138-166.

  • LUCASSEN, F., FRANZ, G., ROMER, R.L., SCHULTZ, F., DULSKI, P. & WEMMER, K. (2007): Pre-Cenozoic intra-plate magmatism along the Central Andes (17-34°S): Composition of the mantle at an active margin. – Lithos 99: 312-338.

  • OYHANTÇABAL, P., SIEGESMUND, S., WEMMER, K., FREI, R. & LAYER, P. (2007): Post-collisional transition from calc-alkaline to alkaline magmatism during transcurrent deformation in the southernmost Dom Feliciano Belt (Braziliano - Pan-African, Uruguay. – Lithos 98: 141-159.

  • SIEBEL, W., HANN, H.P., BERTOLD, C., SHANG, C.K., ROHRMÜLLER, J. & WEMMER, K. (2007): The age of the Danube Fault, 40 years after W. Schreyer. - Geochimica et Cosmochimica Acta 71/15: A935.

  • DOUBLIER, M.P., POTEL, S. & WEMMER, K. (2006): Variscan externides in the French Massif Central: age and grade of metamorphism in the eastern Monts de Lacaune – implications for the collisional accretion. – Geodinamica Acta 19/6: 391-407.

  • HUCKRIEDE, H. & WEMMER, K. (2006): Reply to Hüneke´s comment on Palaeogeography and tectonic structure of the allochthonous units in the German part of the Rheno-Hercynian Belt (Central European Variscides). – International Journal of Earth Science 95/1: 173-175.

  • PAWLIG, S., GUEYE, M., KLISCHIES, R., SCHWARZ, S., WEMMER, K. & SIEGESMUND, S. (2006): Geochemical and Sr-Nd isotopic data on the Birimian of the Kedougou-Kéniéba Inlier (Eastern Senegal): Implications on the Palaeoproterozoic evolution of the West African Craton. – South African Journal of Geology 109: 411-427.

  • PLESSEN, B., LÜDERS, V., HOTH, P. & WEMMER, K. (2006): Nitrogen isotope geochemistry of ammonium during diagenesis and brine events in sedimentary basins. – Geochimica et Cosmochimica Acta 70/18: A497.

  • STEENKEN, A., SIEGESMUND, S., LÓPEZ DE LUCHI, M.G., FREI, R. & WEMMER, K (2006): Neoproterozoic to early Paleozoic events in the Sierra de San Luis: Implications for the Famatinian geodynamics in the Eastern Sierras Pampeanas (Argentina). – Journal of the Geological Society of London 163/6: 965-982.

  • BÜTTNER, S.H., GLODNY, J., LUCASSEN, F., WEMMER, K., ERDMANN, S., HANDLER, R. & FRANZ. G. (2005): Ordovician metamorphism and plutonism in the Sierra de Quilmes metamorphic complex: Implications for the tectonic setting of the northern Sierras Pampeanas (NWArgentina). – Lithos 83: 143-181.

  • KLEMD, R., BRÖCKER, M., HACKER, B.R., GAO, J., GANS, P. & WEMMER, K. (2005): New Age Constrains on the Metamorphic Evolution of the High-Pressure/Low-Temperature Belt in the Western Tainshan Mountains, NW-China. – The Journal of Geology 113: 157-168.

  • BANKWITZ, P., BANKWITZ, E., THOMAS, R., WEMMER, K. & KÄMPF, H. (2004): Age and depth evidence for pre-exhumation joints in granite plutons: fracturing during the early cooling stage of felsic rock. IN: COSGROVE, J.W. & ENGELDER, T. (Eds.) The Initiation, Propagation, and Arrest of Joints and other Fractures. - Geological Society, London, Special Publication 231: 25-47.

  • GUIDO, D.M., ESCAYOLA, M., BARRIO, R. de, SCHALAMUK, I.A. & WEMMER, K. (2004): Laguna Tordillo Formation; Eocene dacitic volcanism in the Deseado Massif, Santa Cruz Province. - Revista de la Asociacion Geologica Argentina 59(4): 763-770.

  • HUCKRIEDE, H., WEMMER, K. & AHRENDT, H. (2004): Palaeogeography and tectonic structure of the allochthonous units in the German part of the Rheno-Hercynian Belt (Central European Variscides). - International Journal of Earth Science 93: 414-431.

  • SIEGESMUND, S., STEENKEN, A., LÓPEZ DE LUCHI, M.G., WEMMER, K., HOFFMANN, A. & MOSCH, S. (2004): The Las Chacras-Potrerillos Batholith: Structural evidences on its emplacement and timing of the Intrusion. - International Journal of Earth Science 93: 23-43.

  • STEENKEN, A., WEMMER, K., LÓPEZ DE LUCHI, M.G., SIEGESMUND, S. & PAWLIG, S. (2004): Crustal Provenance and Cooling of the Basement Complexes of the Sierra de San Luis: An Insight Into the Tectonic History of the Proto-Andean Margin of Gondwana. - Gondwana Research 7/4: 1171-1195.

  • ALTENBERGER, U., OBERHÄNSLI, R., PUTLITZ, B. & WEMMER, K. (2003): Tectonic controls and Cenozoic magmatism at the Torres del Paine, southern Andes (Chile, 51°10´S). – Revista Geologia de Chile 30/1: 65-82.

  • DROST, K., LINNEMANN, U., WEMMER, K., BUDIL, P., KRAFT, P., FATKA, O. & MAREK, J. (2003): Provenance and early diagenetic processes of the Ordovician Sárka Formation at Praha – Cerveny vrch Hill (Barrandian, Czech Republic). – Bulletin of Geoscience 78/2: 147-156.

  • LÓPEZ DE LUCHI, M.G., CERREDO, M.E., SIEGESMUND, S., STEENKEN, A. & WEMMER, K. (2003): Provenance and tectonic setting of the protoliths of the metamorphic complexes of the Sierra de San Luis. – Revista de la Asociación Geológica Argentina 58/4: 525-540.

  • BELKA, Z., VALVERDE-VAQUERO, P., DÖRR, W., AHRENDT, H., WEMMER, K., FRANKE, W. & SCHÄFER, J. (2002): Accretion of first Gondwana-derived terranes at the margin of Baltica. - Geological Society of London Special Publication 201(1): 19-36.

  • HUCKRIEDE, H., AHRENDT, H. & WEMMER, K. (2002): Das K/Ar-Abkühlungsalter der detritischen Muskovite des Nereiten-Sandsteins (Unterdevon, Thüringisches Schiefergebirge) und seine paläogeographische Bedeutung. – Geowiss. Mitt. Thüringen 10: 15-19.

  • JACOBSHAGEN, V., MÜLLER, J., WEMMER, K., AHRENDT, H. & MANUTSOGLU, E. (2002): Hercynian deformation and metamorphism in the Cordillera Oriental of Southern Bolivia, Central Andes. – Tectonophysics 345: 119-130.

  • LÓPEZ DE LUCHI, M.G., HOFFMANN, A., SIEGESMUND, S., WEMMER, K. & STEENKEN, A. (2002): Temporal constrains on the polyphase evolution of the Sierra de San Luis. Preliminary report based on muscovite and biotite cooling ages. In: CABALERI, N., LINEARES, E., LÓPEZ DE LUCHI, M.G., OSTERA, H. & PANARELLO, H. (Eds). Actas 15 Congreso Geológico Argentino I: 309-315.

  • STEENKEN, A., LÓPEZ DE LUCHI, M.G., SIEGESMUND, S. & WEMMER, K. (2002): An insight into the structural evolution of the Sierra de San Luis (southeastern Sierras Pampeanas, Argentina); a progress report. In: CABALERI, N., LINEARES, E., LÓPEZ DE LUCHI, M.G., OSTERA, H. & PANARELLO, H. (Eds). Actas 15 Congreso Geológico Argentino I: 316-325.

  • AHRENDT, H., BÜTTNER, A., TISCHLER, M. & WEMMER, K. (2001): K/Ar dating on detrital white micas and eND characteristics for provenance studies in the Saxothuringian Zone of the Variscides (Thuringia and Saxony, Germany). - Z. dt. geol. Ges. 152/2-4: 351-364.

  • AHRENDT, H., RIBBERT, K.H., VANGUESTAINE. M. & WEMMER, K. (2001): K-Ar and acritarch dating of phyllite clasts from a resedimented Middle Devonian conglomerate in the northwestern part of theRhenish Slate Mountains. – Z. dt. geol. Ges.152/2-4: 365-378.

  • GRATHOFF, G. H., MOORE, D. M., HAY, R. L. & WEMMER, K. (2001): Origin of Illite in the lower Paleozoic of the Illinois basin: Evidence for brine migrations. – Geological Society of America 113, 8: 1092-1104.

  • LINDSAY, J.M., DE SILVA, S., TRUMBULL, R., EMMERMANN, R. & WEMMER, K. (2001): La Pacana Caldera, N. Chile; a re-evaluation of the stratigraphy and volcanology of one of the world´s largest resurgent calderas. – Journal of Volcanology and Geothermal Research 106/1-2: 145-173.

  • BELKA, Z., AHRENDT, H., FRANKE, W. & WEMMER, K. (2000): The Baltica-Gondwana suture in central Europe: evidence from K/Ar ages on detrital muscovites. In: FRANKE, W., ALTHERR, R., HAAK. V. & ONCKEN, O. (Eds.) Orogenic processes – Quantification and modelling in the Variscan Belt of central Europe. – Geological Society, London, Special Publication 179: 87-102.

  • LUCASSEN, F., BECCHIO, R., WILKE, H.G., FRANZ, G., THIRLWALL, M.F. & WEMMER, K. (2000): Proterozoic-Paleozoic development of the basement of the Central Andes (18.26°S) – a mobile belt of the South American craton. – Journal of South American Earth Science 13: 697-715.

  • ROSNER, M., AHRENDT,H., HANSEN, B.T., VOLLBRECHT, A., WEMMER, K. & KLEINHANNS, I.C. (1999): Svekonorwegische hydrothermale Aktivitaet in der Transkandinavischen-Magmatischen-Zone (SE-Schweden), abgeleitet aus K/ Ar-Altersdatierungen. In: Umwelt 2000; Geowissenschaften fuer die Gesellschaft; Edit.: Haertling-JW, Huch-M, Matschullat-J: Schriftenreihe der Deutschen Geologischen Gesellschaft 9: 112-113.

  • WEMMER, K., SIEVERS, H., TA TRONG THANG & PHAN TRONG TRINH (1999): New hints for nappe tectonics in Northern Viet Nam by K/Ar dating of very low grade sediments. – Journal of Geology Series B, No. 13-14: 107-109.

  • AHRENDT, H., GLODNY, J., HENJES-KUNST, F., HÖHNDORF, A., KREUZER, H., KÜSTNER, W., MÜLLER-SIGMUND, H., SCHÜSSLER, U., SEIDEL, E. & WEMMER, K. (1997): Rb-Sr and K-Ar mineral data of the KTB and the surrounding area and their bearing on the tectonothermal evolution of the metamorphic basement rocks. - Geol. Rundsch, 86: 251-257.

  • SCHRÖDER, B., AHRENDT, H., PETEREK, A. & WEMMER, K. (1997): Post-Variscan sedimentary record of the SW margin of the Bohemian massif: a review. - Geol. Rdsch. 86: 178-184.

  • WAGNER, A.G., COYLE, D.A., DUYSTER, J., HENJES-KUNST, F., PETEREK, A., SCHRÖDER, B., STÖCKHERT, B., WEMMER, K., ZULAUF, G., AHRENDT, H., BISHOFF, R., HEJL, E., JACOBS, J., MENZEL, D., NAND LAL, P., VAN DEN HAUTE, P., VERCOUTERE, C., WELZEL, B. (1997): Post-Variscan thermic and tectonic evolution of the KTB site and its surroundings. - J. Geophys. Res. Vol. 102, No. B8, p. 18,221 - 18,232.

  • WEMMER, K. & AHRENDT, H. (1997): Comparative K-Ar and Rb-Sr age determinations of retrograde processes on rocks from the KTB deep drilling project. - Geol. Rundsch. 86: 272-285.

  • ZHAO, M., AHRENDT, H. & WEMMER, K. (1997): Behavior of the K-Ar system of illites in sedimentary rocks of the Ordos Basin, China.- Chemical Geology 136: 153-169.

  • ZHAO, M., AHRENDT, H., WEMMER, K. (1997): K-Ar isochron diagrams and ages of illites from the Ordos basin.- Acta Sedimentologica Sinica 15/4: 148-151.

  • AHRENDT, H., FRANZKE, H.J., MARHEINE, D., SCHWAB, M. & WEMMER, K. (1996): Zum Alter der Metamorphose in der Wippraer Zone/Harz - Ergeb¬nisse von K/Ar-Altersdatierungen an schwachmetamorphen Sedimenten. - Z. dt. geol. Ges. 147/1: 39-56.

  • FRANZKE, H.-J., AHRENDT, H., KURZ, S. & WEMMER, K. (1996): Geologische Interpretation von K/Ar Datierungen an Kataklasiten der Floßbergstörung im südöstlichen Thüringer Wald. - Z. geol. Wiss. 24 (3/4): 441-456.

  • ZHAO, M., AHRENDT, H., WEMMER,K. & BEHR, H.J. (1996): Silurian/Devonian and Jurassic thermal events in the Ordos basin, China: Evidence from K-Ar dating on illites.- Acta Geologica Sinica 70/2: 186-194.

  • ZHAO, M.W., AHRENDT, H. & WEMMER, K. (1996): The application of the K-Ar dating to the determination of diagenetic ages of sedimentary rocks - A case study from the Ordos basin. - Acta Sediment. Sinica 14/3 1-11.

  • ZHAO, M.W., BEHR, H.J., AHRENDT, H., WEMMER, K., REN, Z.L. & ZHAO, Z.Y (1996): Thermal and Tectonic History of the Ordos Basin, China: Evidences from Apatite Fission Track Analysis, Vitrinite Reflectance and K-Ar Dating. - AAPG Bulletin 80/7: 1110-1135.

  • MARHEINE, D., AHRENDT, H., FRANZKE, H.-J., JACOB, G., SCHWAB, M. & WEMMER, K. (1995): Zum Alter der Metamorphose in der Wippra Zone/Harz - Ergebnisse von K/Ar-Altersdatierungen an schwachmeta¬morphen pelitischen Schiefern. - Zbl. Geol. Paläont. Teil 1, 1993 (9/10): 1569.

  • FRANZ, G., PUDLO, D., URLACHER, G., HAUßMANN, U., BOVEN, A. & WEMMER, K. (1994): The Darfur Dome, western Sudan: the product of a subcontinental mantle plume. - Geol. Rundsch. 83: 614- 623.

  • FRANZKE, H.J., WEMMER, K. & WERNER, W. (1992): Die strukturelle Entwicklung mineralisierter Störungszonen im Schwarzwald. Zentralblatt für Geologie und Paläontologie Teil I, 1992: 924-925.

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