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New Early to Middle Triassic U-Pb ages from South China: Calibration with ammonoid biochronozones and implications for the timing of the Triassic biotic recovery Ovtcharova, Maria; Bucher, Hugo; Schaltegger, Urs; Galfetti, Thomas; ... Guex, Jean 2006
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Timing of the Early Triassic carbon cycle perturbations inferred from new U-Pb ages and ammonoid biochronozones Galfetti, Thomas; Bucher, Hugo; Ovtcharova, Maria; Schaltegger, Urs; ... Guodun, Kuang 2007
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U-Pb zircon age of volcaniclastic layers in Middle Triassic platform carbonates of the Austroalpine Silvretta nappe (Switzerland) Furrer, Heinz; Schaltegger, Urs; Ovtcharova, Maria; Meister, Patrick 2008
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U-Pb and 40Ar/39Ar age constraints for the timing of magmatism and mineralization in the giant Toromocho porphyry Cu-Mo deposit, central Peru Kouzmanov, Kalin; Ovtcharova, Maria; von Quadt, A; Guillong, M.; ... Rivera, L. 2008
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Incremental growth of the Patagonian Torres del Paine laccolith over 90 k.y Michel, Jürgen; Baumgartner, Lukas; Putlitz, Benita; Schaltegger, Urs; Ovtcharova, Maria 2008
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Zircon and titanite recording 1.5 million years of magma accretion, crystallization and initial cooling in a composite pluton (southern Adamello batholith, northern Italy) Schaltegger, Urs; Brack, Peter; Ovtcharova, Maria; Peytcheva, Irena; ... Bargossi, Giuseppe M. 2009
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Bracketing the age of magmatic-hydrothermal activity at the Cerro de Pasco epithermal polymetallic deposit, central Peru: A U-Pb and 40Ar/39Ar study Baumgartner Bendezu, Regina Monika; Fontboté, Lluis; Spikings, Richard Alan; Ovtcharova, Maria; ... Gutjahr, M. 2009
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40Ar/39Ar and U-Pb geochronology of the Iran Tepe volcanic complex, Eastern Rhodopes Marchev, Peter; Kibarov, Peter; Spikings, Richard Alan; Ovtcharova, Maria; ... Moritz, Robert 2010
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Cenozoic granitoids in the Dinarides of southern Serbia: age of intrusion, isotope geochemistry, exhumation history and significance for the geodynamic evolution of the Balkan Peninsula Schefer, Senecio; Cvetković, Vladica; Fügenschuh, Bernhard; Kounov, Alexandre; ... Schmid, Stefan M. 2011
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Timing of juvenile arc crust formation and evolution in the Sapat Complex (Kohistan–Pakistan) Bouilhol, Pierre; Schaltegger, Urs; Chiaradia, Massimo; Ovtcharova, Maria; ... Dawood, Hamid 2011
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Lifetime of an ocean island volcano feeder zone: constraints from U-Pb dating on coexisting zircon and baddeleyite, and Ar-40/Ar-39 age determinations, Fuerteventura, Canary Islands Allibon, James; Ovtcharova, Maria; Bussy, François; Cosca, Michael; ... Lewin, Éric 2011
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New high-precision U–Pb dates from western European Carboniferous tuffs;implications for time scale calibration, the periodicity of late Carboniferous cycles and stratigraphical correlation Pointon, Michael A.; Chew, David M.; Ovtcharova, Maria; Sevastopulo, George D.; Crowley, Quentin G. 2012
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Time resolved construction of a bimodal laccolith (Torres del Paine, Patagonia) Leuthold, Julien; Muntener, Othmar; Baumgartner, Lukas; Putlitz, Benita; ... Schaltegger, Urs 2012
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Timing of incremental pluton construction and magmatic activity in a back-arc setting revealed by ID-TIMS U/Pb and Hf isotopes on complex zircon grains Barboni, Mélanie; Schoene, Blair; Ovtcharova, Maria; Bussy, François; ... Gerdes, Axel 2013
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How Accurately Can We Date the Duration of Magmatic-Hydrothermal Events in Porphyry Systems? Chiaradia, Massimo; Schaltegger, Urs; Spikings, Richard Alan; Wotzlaw, Joern Frederik; Ovtcharova, Maria 2013
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Peri-Gondwanan Ordovician crustal fragments in the high-grade basement of the Eastern Rhodope Massif, Bulgaria: evidence from U-Pb LA-ICP-MS zircon geochronology and geochemistry Bonev, Nikolay; Ovtcharova, Maria; Moritz, Robert; Marchev, Peter; Ulianov, Alexey 2013
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Geochronology of a composite granitoid pluton: a high-precision ID-TIMS U–Pb zircon study of the Variscan Karkonosze Granite (SW Poland) Kryza, Ryszard; Schaltegger, Urs; Oberc-Dziedzic, Teresa; Pin, Christian; Ovtcharova, Maria 2014
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Zircon petrochronology reveals the temporal link between porphyry systems and the magmatic evolution of their hidden plutonic roots (The Eocene Coroccohuayco deposit, Peru) Chelle-Michou, Cyril; Chiaradia, Massimo; Ovtcharova, Maria; Ulianov, Alexey; Wotzlaw, Joern Frederik 2014
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Evaluating the temporal link between the Karoo LIP and climatic–biologic events of the Toarcian Stage with high-precision U–Pb geochronology Sell, Bryan; Ovtcharova, Maria; Guex, Jean; Bartolini, Annachiara; ... Schaltegger, Urs 2014
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Mass Spectrometry in Earth Sciences: The Precise and Accurate Measurement of Time Schaltegger, Urs; Wotzlaw, Joern Frederik; Ovtcharova, Maria; Chiaradia, Massimo; Spikings, Richard Alan 2014
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