TY - JOUR A1 - Sabrow, Martin ED - Sabrow, Martin ED - Frei, Norbert T1 - Der Zeitzeuge als Wanderer zwischen zwei Welten JF - Die Geburt des Zeitzeugen nach 1945 Y1 - 2012 SN - 978-3-8353-1036-0 SP - 13 EP - 32 PB - Wallstein CY - Göttingen ER - TY - BOOK ED - Sabrow, Martin ED - Frei, Norbert T1 - Die Geburt des Zeitzeugen nach 1945 T3 - Geschichte der Gegenwart / Beiträge zur Geschichte des 20. Jahrhunderts ; 414 Y1 - 2012 SN - 978-3-8353-1036-0 PB - Wallstein CY - Göttingen ER - TY - JOUR A1 - Saupe, Achim T1 - Zur Kritik des Zeugen in der Konstitutionsphase der modernen Geschichtswissenschaft JF - Die Geburt des Zeitzeugen nach 1945 Y1 - 2012 SN - 978-3-8353-1036-0 SP - 71 EP - 92 PB - Wallstein CY - Göttingen ER - TY - JOUR A1 - Altenberger, Uwe A1 - Mejia Jimenez, D. M. A1 - Günter, C. A1 - Sierra Rodriguez, G. I. A1 - Scheffler, F. A1 - Oberhänsli, Roland T1 - The Garzn Massif, Colombia-a new ultrahigh-temperature metamorphic complex in the early Neoproterozoic of northern South America JF - Mineralogy and petrology N2 - The Garzn Complex of the Garzn Massif in SW Colombia is composed of the Vergel Granulite Unit (VG) and the Las Margaritas Migmatite Unit (LMM). Previous studies reveal peak temperature conditions for the VG of about 740 A degrees C. The present study considers the remarkable exsolution phenomena in feldspars and pyroxenes and titanium-in-quartz thermometry. Recalculated ternary feldspar compositions indicate temperatures around 900-1,000 A degrees C just at or above the ultra-high temperature-metamorphism (UHTM) boundary of granulites. The calculated temperatures range of exsolved ortho- and clinopyroxenes also supports the existence of an UHTM event. In addition, titanium-in-quartz thermometry points towards ultra-high temperatures. It is the first known UHTM crustal segment in the northern part of South America. Although a mean geothermal gradient of ca 38 A degrees C km(-1) could imply additional heat supply in the lower crust controlling this extreme of peak metamorphism, an alternative model is suggested. The formation of the Vergel Granulite Unit is supposed to be formed in a continental back-arc environment with a thinned and weakened crust behind a magmatic arc (Guapotn-Mancagua Gneiss) followed by collision. In contrast, rocks of the adjacent Las Margaritas Migmatite Unit display "normal" granulite facies temperatures and are formed in a colder lower crust outside the arc, preserved by the Guapotn-Mancagu Gneiss. Back-arc formation was followed by inversion and thickening of the basin. The three units that form the modern-day Garzn Massif, were juxtaposed upon each other during collision (at ca. 1,000 Ma) and exhumation. The collision leading to the deformation of the studied area is part of the Grenville orogeny leading to the amalgamation of Rodinia. Y1 - 2012 U6 - https://doi.org/10.1007/s00710-012-0202-1 SN - 0930-0708 VL - 105 IS - 3-4 SP - 171 EP - 185 PB - Springer CY - Wien ER - TY - JOUR A1 - Göpel, Monique A1 - Hölzle, Katharina A1 - Knyphausen-Aufsess, Dodo Zu T1 - Individuals' innovation response behaviour a framework of antecedents and opportunities for future research JF - Creativity and innovation management N2 - Innovation response behaviour is defined as individuals novelty-supporting or novelty-impeding action when navigating innovation initiatives through the organization. A typology of innovation response behaviour is developed, distinguishing between active and passive modes of conduct for novelty-supporting and novelty-impeding behaviour, respectively. The antecedents of innovation response behaviour are delineated based on West and Farr's five-factor model of individual innovation. Moreover, we argue that within organizational contexts, individuals often fail to implement their ideas due to innovation barriers, perceived as factors that are beyond their control. Based on the theory of planned behaviour, we reveal how these barriers influence individuals intentional and exhibited innovation response behaviour. Propositions about proximal and distal antecedents of individuals innovation response behaviour are derived. Proposing a research framework to study the organizational process of innovation from an actor-based perspective, this paper intends to link existing research on individual innovation with the process of innovation at the organizational level, explicitly accounting for the socio-political dynamics and arising managerial problems associated with successful innovation implementation within organizational realities. Implications for research in innovation management are discussed and avenues for future research outlined. Y1 - 2012 U6 - https://doi.org/10.1111/caim.12000 SN - 0963-1690 VL - 21 IS - 4 SP - 412 EP - 426 PB - Wiley-Blackwell CY - Hoboken ER - TY - CHAP A1 - Listek, Martin A1 - Micheel, Burkhard A1 - Heilmann, K. T1 - Insertion of artificial cell surface receptors for antigen-specific labelling of hybridoma cells T2 - Immunology : an official journal of the British Society for Immunology Y1 - 2012 SN - 0019-2805 VL - 137 SP - 651 EP - 651 PB - Wiley-Blackwell CY - Hoboken ER - TY - JOUR A1 - Hafer, Jörg A1 - Schumann, Marlen T1 - Studeineingangsphase und die strukturelle Verankerung von E-Learning in Studium und Lehre: E-Teaching als Element zur Gestaltung des Studenten-Life-Cycle Y1 - 2012 SN - 978-3- 937026-77-0 ER - TY - JOUR A1 - Faber, Eike T1 - Rezension zu: Jorge Martínez-Pinna Nieto: Las leyendas de fundación de Roma. De Eneas a Rómulo, Barcelona: Publicacions. Universitat de Barcelona, 2011. - 186 S. - ISBN 978-84-475-3502-6 JF - Sehepunkte : Rezensionsjournal für die Geschichtswissenschaften Y1 - 2012 UR - http://www.sehepunkte.de /2012/03/19737.html SN - 1618-6168 VL - 12 IS - 3 PB - Ludwig-Maximilians-Univ. CY - München ER - TY - JOUR A1 - Borchardt, Sven A1 - Trauth, Martin H. T1 - Remotely-sensed evapotranspiration estimates for an improved hydrological modeling of the early holocene mega-lake Suguta, northern Kenya Rift JF - Palaeogeography, palaeoclimatology, palaeoecology : an international journal for the geo-sciences N2 - The actual evapotranspiration is an important, but difficult to determine, element in the water balance of lakes and their catchment areas. Reliable data on evapotranspiration are not available for most lake basins for which paleoclimate reconstructions and modeling have been performed, particularly those in remote parts of Africa. We have used thermal infrared multispectral data for 14 ASTER scenes from the TERRA satellite to estimate the actual evapotranspiration in the 12,800 km(2) catchment of the Suguta Valley, northern Kenya Rift Evidence from sediments and paleo-shorelines indicates that, during the African Humid Period (AHP, 14.8 to 5.5 kyrs BP), this valley contained a large lake, 280 m deep and covering similar to 2200 km(2), which has now virtually disappeared. Evapotranspiration estimates for the Suguta Basin were generated using the Surface Energy Balance Algorithm for Land (SEBAL). Climate data required for the model were extracted from a high-resolution gridded dataset obtained from the Climatic Research Unit (East Anglia, UK). Results suggest significant spatial variations in evapotranspiration within the catchment area (ranging from 450 mm/yr in the basin to the north to 2000 mm/yr in more elevated areas) and precipitation that was similar to 20% higher during the AHP than in recent times. These results are in agreement with other estimates of paleo-precipitation in East Africa. The extreme response of the lake system (similar to 280 m greater water depth than today, and a lake surface area of 2200 km(2)) to only moderately higher precipitation illustrates the possible sensitivity of this area to future climate change. KW - Actual evapotranspiration KW - Remote sensing KW - Water balance model KW - East African Rift KW - Kenya KW - SEBAL Y1 - 2021 U6 - https://doi.org/10.1016/j.palaeo.2012.07.009 SN - 0031-0182 VL - 361 IS - 22 SP - 14 EP - 20 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - Strollo, Angelo A1 - Parolai, Stefano A1 - Bindi, Dino A1 - Chiauzzi, Leonardo A1 - Pagliuca, Rossella A1 - Mucciarelli, Marco A1 - Zschau, Jochen T1 - Microzonation of Potenza (Southern Italy) in terms of spectral intensity ratio using joint analysis of earthquakes and ambient noise JF - Bulletin of earthquake engineering : official publication of the European Association for Earthquake Engineering N2 - A temporary seismic network composed of 11 stations was installed in the city of Potenza (Southern Italy) to record local and regional seismicity within the context of a national project funded by the Italian Department of Civil Protection (DPC). Some stations were moved after a certain time in order to increase the number of measurement points, leading to a total of 14 sites within the city by the end of the experiment. Recordings from 26 local earthquakes (M-l 2.2-3.8 ) were analyzed to compute the site responses at the 14 sites by applying both reference and non-reference site techniques. Furthermore, the Spectral Intensity (SI) for each local earthquake, as well as their ratios with respect to the values obtained at a reference site, were also calculated. In addition, a field survey of 233 single station noise measurements within the city was carried out to increase the information available at localities different from the 14 monitoring sites. By using the results of the correlation analysis between the horizontal-to-vertical spectral ratios computed from noise recordings (NHV) at the 14 selected sites and those derived by the single station noise measurements within the town as a proxy, the spectral intensity correction factors for site amplification obtained from earthquake analysis were extended to the entire city area. This procedure allowed us to provide a microzonation map of the urban area that can be directly used when calculating risk scenarios for civil defence purposes. The amplification factors estimated following this approach show values increasing along the main valley toward east where the detrital and alluvial complexes reach their maximum thickness. KW - Site effects KW - Seismic noise KW - Earthquakes KW - Spectral intensity KW - Correlation Y1 - 2012 U6 - https://doi.org/10.1007/s10518-011-9256-4 SN - 1570-761X VL - 10 IS - 2 SP - 493 EP - 516 PB - Springer CY - Dordrecht ER -