Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Bernd Kober"'
Autor:
Bernd Kober
Publikováno v:
Monatsschrift für Deutsches Recht. 74:r6-r8
Autor:
Manfred Vogt, Wolfgang Stinnesbeck, Diana Flores Huerta, Johanna Kontny, José Manuel Padilla Gutierrez, Nina Herzer, Eberhard Frey, Patrick Zell, Héctor E. Rivera-Sylva, Natalia Amezcua, Bernd Kober
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 441:758-769
Here we provide a detailed description of the upper Campanian sediment succession at Las Aguilas, southern Coahuila, northeastern Mexico, including the first absolute age dating for this interval, paleoenvironmental reconstructions and taphonomic obs
Publikováno v:
The Canadian Mineralogist. 46:1417-1442
The compositional zoning of plagioclase-mantled K-feldspar, defining the rapakivi texture, and of the associated quartz phenocrysts from the Paleozoic Land’s End (U.K.) and Altenberg–Frauenstein (Germany) granites, and the Proterozoic Hammarudda
Autor:
Teresa Jeffries, L. Galbarczyk-Gąsiorowska, Axel H. E. Müller, Ewa Słaby, Reimar Seltmann, Bernd Kober
Publikováno v:
Mineralogical Magazine. 71:155-178
The elemental compositions of zoned alkali feldspar megacrysts from the Karkonosze pluton have been analysed and Pb isotope ratios determined using LA-ICP-MS, EMPA and TIMS. The results are used to interpret the magmatic environments within which the
Autor:
Reimar Seltmann, T. F. D. Mason, Chris J. Stanley, Barry J. Coles, Bernd Kober, Alla Dolgopolova, Dominik J. Weiss
Publikováno v:
Applied Geochemistry. 21:563-579
Element concentrations, element ratios and Pb and Zn isotope data are reported for different geologic samples (barren and ore-bearing granites and host rocks), technogenic products (ore concentrates and tailings) and biologic samples (lichens and bir
Autor:
Alla Dolgopolova, Gaël Le Roux, Barry J. Coles, Dominik J. Weiss, Baruch Spiro, Malin E. Kylander, T. F. D. Mason, Bernd Kober, Kerry Gallagher
Publikováno v:
International Journal of Mass Spectrometry. 232:205-215
Analytical protocols for accurate and precise Pb isotope ratio determinations in peat, lichen, vegetable, chimney dust, and ore-bearing granites using MC-ICP-MS and their application to environmental studies are presented. Acid dissolution of various
Autor:
Bernd Kober, Dominik J. Weiss, Alla Dolgopolova, Reimar Seltmann, Peter Dulski, Chris J. Stanley
Publikováno v:
Applied Earth Science. 113:83-99
Element concentrations and Pb isotope data are reported for the Khangilay, Orlovka and Spokoinoe granite massifs and their host rocks in the Orlovka–Spokoinoe mining district, Eastern Transbaikalia, Russia. The aim of the paper is to characterise t
Publikováno v:
Contributions to Mineralogy and Petrology. 141:125-144
Publikováno v:
Strahlentherapie und Onkologie. 175:616-619
Ein Multileafkollimator stellt durch die Vielzahl der Lamellen sehr viel hohere Anspruche an die Konstanzprufverfahren als ein konventionelles Blendensystem. Zur taglichen Kontrolle der Lamellenpositionierung wird ein Qualitssicherungskonzept vorgest
Publikováno v:
Geochimica et Cosmochimica Acta. 63:1293-1303
Pb isotope ratios and Pb concentrations of well-dated sediments of Lake Constance, Central Europe have been analyzed using thermal ion mass spectrometry. Sequential extraction studies indicated isotope homogeneity of the leachable Pb components withi