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Showing 33251 to 33300 of 59105 works
Technical Note: In-situ derivatization thermal desorption GC-TOFMS for direct analysis of particle-bound non-polar and …
An in-situ derivatization thermal desorption method followed by gas chromatography and time-of-flight mass spectrometry (IDTD-GC-TOFMS) was developed for determination of polar…
Tetrapodenfährten aus dem Rotliegenden der Wetterau und ihre stratigraphische Auswertung
Aus den Bleichenbach-Schichten der Wetterau werden folgende Fährtentaxa beschrieben und abgebildet: Saurichnites salamandroides Geinitz, 1861, Saurichnites intermedius Fritsch, 18…
Zeitschrift für Geophysik 30 / 5
INHALTSVERZEICHNIS: Crustal Structure in Western Germany . . . 209 ; Bose, S. K.: A Wave Theory for the Generation of T-Waves . . . 235 ; Mälzer‚H.: Eine Tintenregistrierung…
Spurenanalyse als Hilfsmittel bei der geochemischen Untersuchung der Genese bolivianischer Sn-Lagerstätten
Die Diskussion der Möglichkeiten und Grenzen der Funkenquellenmassenspektrometrie und Neutronenaktivierungsspektrometrie bei der Analyse von Kassiterit-(Sn02)-Proben hat gezeigt, …
Beiträge zur Kenntnis spät- und postglazialer Akkumulation im nördlichen Alpenvorland
Von mehreren Stellen des nördlichen Alpenvorlandes werden spät-und postglaziale Profile aus einem periglazialen und einigen glazifluvialen Tälern beschrieben. Radiokarbonmethode u…
High‐Frequency (6 Hz) PKPab Precursors and Their Sensitivity to Deep Earth Heterogeneity
We present observations on a new precursory phase of seismic waves scattered in the deep Earth. This phase arrives prior to the PKPab wave at epicentral distances larger than 155°…
Carbon sequestration in hedgerow biomass and soil in the temperate climate zone
Hedgerows are a traditional form of agroforestry in the temperate climate zone. The establishment of hedgerows may be a promising strategy to promote carbon (C) sinks for climate …
Upper Bounds of Maximum Land Surface Temperatures in a Warming Climate and Limits to Plant Growth
<title xmlns:mml="http://www.w3.org/1998/Math/MathML">Abstract</title><p xmlns:mml="http://www.w3.org/1998/Math/MathML" xml:lang="en">Extremely high land surface temperatures affe…
Ein Fund von Säugerzähnen im Oberen Meeressand (Rupelium, Oligozän) von Bad Kreuznach (Mainzer Becken, SW-Deutschland) …
Zähne mehrerer Säugergruppen werden zusammen mit dem übrigen Fossilinhalt einer Sandgrube im Oberen Meeressand (Rupelium) bei Bad Kreuznach kurz vorgestellt.
Large‐eddy simulation of soil moisture heterogeneity‐induced secondary circulation with ambient winds
Land surface heterogeneity in conjunction with ambient winds influences the convective atmospheric boundary layer by affecting the distribution of incoming solar radiation and for…
Projected changes in synoptic circulations over Europe and their implications for summer precipitation: A CMIP6 perspec…
<title xmlns:mml="http://www.w3.org/1998/Math/MathML">Abstract</title><p xmlns:mml="http://www.w3.org/1998/Math/MathML" xml:lang="en">Projected changes in summer precipitation def…
On incoherent diffractive imaging
Incoherent diffractive imaging (IDI) promises structural analysis with atomic resolution based on intensity interferometry of pulsed X‐ray fluorescence emission. However, its expe…
Oxygen Consumption of Resuspended Sediments of the Upper Elbe Estuary: Process Identification and Prognosis
The resuspension of sediment leads to an increased release of nutrients and organic substances into the overlying water column, which can have a negative effect on the oxygen budg…
Satellite Gravimetry: A Review of Its Realization
Since Kepler, Newton and Huygens in the seventeenth century, geodesy has been concerned with determining the figure, orientation and gravitational field of the Earth. With the beg…
Nitro- and oxy-PAHs in grassland soils from decade-long sampling in central Europe
Long-term exposure to polycyclic aromatic hydrocarbons (PAHs) and their nitrated (NPAHs) and oxygenated (OPAHs) derivatives can cause adverse health effects due to their carcinoge…
Bewertung der Grundwassergeschütztheit anhand der Verweilzeit in der Grundwasserüberdeckung
Die Verweilzeitberechnung ist eine sehr anschauliche Methode zur Bewertung der Geschütztheit einer Wasserfassung oder eines Grundwasserleiters. Sie berücksichtigt alle relevanten …
Reconstructing the slip velocities of the 1202 and 1759 CE earthquakes based on faulted archaeological structures at Te…
Archaeological structures built across active faults and ruptured by earthquakes have been used as markers to measure the amount of displacement caused by ground motion and thus t…
Non‐exchangeable stable hydrogen isotope ratios in clay minerals and soil clay fractions: A method test
Stable hydrogen isotope ratios (δ2H values) in structural hydroxyl groups of pedogenic clay minerals are inherited from the surrounding water at the time of their formation. Only …
ATSAS 3.0: expanded functionality and new tools for small‐angle scattering data analysis
The ATSAS software suite encompasses a number of programs for the processing, visualization, analysis and modelling of small‐angle scattering data, with a focus on the data measur…
Introduction to the special issue ‘Integrated scenario building in energy transition research’
This paper is the editoral to a special issue which aims at two goals: on the one hand, the roots and conceptualization of the method of socio-technical scenarios will be analyse…
On gravity wave parameterisation in vicinity of low‐level blocking
This note is framed as an open question to the community regarding parameterisation schemes using the blocking layer depth to reduce the orographic gravity wave drag. It is the pu…
A highly flexible laboratory setup to demonstrate granular flow characteristics
Dynamics of snow avalanches or landslides can be described by rapid granular flow. Experimental investigations of granular flow at laboratory scale are often required to analyze f…
Optimised use of data fusion and memory‐based learning with an Austrian soil library for predictions with infrared data
<title xmlns:mml="http://www.w3.org/1998/Math/MathML">Abstract</title><p xmlns:mml="http://www.w3.org/1998/Math/MathML" xml:lang="en">Infrared spectroscopy in the visible to near‐…
Impact of a large artificial lake on regional climate: A typical meteorological year Meso‐NH simulation results
Large artificial lakes and reservoirs affect the meteorological regime of the shore area and the local climate takes on a number of new features that were previously absent. This …
Experiencing climate change: revisiting the role of local weather in affecting climate change awareness and related pol…
Over the last few years, climate change has risen to the top of the agenda in many Western democracies, backed by a growing share of voters supporting climate protection policies.…
Quaternary Stratigraphy of Southern Bavaria
Eine Übersicht der aktuellen stratigraphischen Bezeichnungen für die quartäre Schichtenfolge Südbayerns wird gegeben, wie sie am Geologischen Dienst des Bayerischen Landesamts für…
Identifying decision-relevant uncertainties for dynamic adaptive forest management under climate change
The decision on how to manage a forest under climate change is subject to deep and dynamic uncertainties. The classic approach to analyze this decision adopts a predefined strateg…
High‐temperature treatments of niobium under high vacuum, dilute air‐ and nitrogen‐atmospheres as investigated by in si…
Niobium metal foils were heat‐treated at 900°C under different conditions and in situ investigated with time‐resolved X‐ray absorption fine‐structure (EXAFS and XANES) measurement…
Reconsidering the current stratigraphy of the Alpine Lateglacial
The sedimentary and morphological evidence for Lateglacial glacier fluctuations in the Lienz area provides a strong case against the currently used pentapartite stratigraphic subd…
BODIUM—A systemic approach to model the dynamics of soil functions
<title xmlns:mml="http://www.w3.org/1998/Math/MathML">Abstract</title><p xmlns:mml="http://www.w3.org/1998/Math/MathML" xml:lang="en">The increasing demand for biomass for food, a…
Formation and geochronology of Last Interglacial to Lower Weichselian loess/palaeosol sequences – case studies from the…
Anhand zweier Profile aus dem Niederrheingebiet wird die Komplexität der Genese und Chronologie letztinterglazialer bis früh-weichselzeitlicher Löss-Paläoboden-Sequenzen diskutier…
Using diffraction losses of X‐rays in a single crystal for determination of its lattice parameters as well as for monoc…
<p xmlns:mml="http://www.w3.org/1998/Math/MathML" xml:lang="en">A way has been developed to measure the unit‐cell parameters of a single crystal just from an energy scan with X‐ra…
Staircase array of inclined refractive multi‐lenses for large field of view pixel super‐resolution scanning transmissio…
Owing to the development of X‐ray focusing optics during the past decades, synchrotron‐based X‐ray microscopy techniques allow the study of specimens with unprecedented spatial re…
Modelling the structural variation of quartz and germanium dioxide with temperature by means of transformed crystallogr…
The pseudocubic (PC) parameterization of O4 tetrahedra [Reifenberg & Thomas (2018). Acta Cryst. B74, 165–181] is applied to quartz (SiO2) and its structural analogue germanium dio…
Trace metals contamination in groundwater and implications on human health: comprehensive assessment using hydrogeochem…
Monitoring the groundwater chemical composition and identifying the presence of pollutants is an integral part of any comprehensive groundwater management strategy. The present st…
Revisiting climate change effects on winter chill in mountain oases of northern Oman
For centuries, traditional high-altitude oases in Oman have depended on the cultivation of deciduous fruit trees. This study explores the effects of climate change on winter chill…
In situ neutron diffraction for analysing complex coarse‐grained functional materials
<p xmlns:mml="http://www.w3.org/1998/Math/MathML" xml:lang="en">Complex functional materials play a crucial role in a broad range of energy‐related applications and in general for…
Using hydro‐morphological assessment parameters to estimate the flood‐induced vulnerability of watercourses ‐ a methodo…
<title xmlns:mml="http://www.w3.org/1998/Math/MathML">Abstract</title><p xmlns:mml="http://www.w3.org/1998/Math/MathML" xml:lang="en">In addition to their ecological importance, r…
POWTEX visits POWGEN
<p xmlns:mml="http://www.w3.org/1998/Math/MathML" xml:lang="en">The high‐intensity time‐of‐flight (TOF) neutron diffractometer POWTEX for powder and texture analysis is currently …
Zur periglaziären Bildung und Überformung rinnenartiger Strukturen im Jungmoränengebiet Süd-Holsteins
Der weichselkaltzeitliche Binnensander-Bereich Bargfeld-Stegen (Schleswig-Holstein) nördlich von Hamburg ist durch intensive periglaziäre Überprägung charakterisiert. Hierbei tret…
Will dairy cattle production in West Africa be challenged by heat stress in the future?
This study focuses on heat stress conditions for dairy cattle production in West Africa under current and future climatic conditions. After testing the accuracy of the dynamically…
Stratigraphy of Late Quaternary fluvial terraces at the confluence of the Lech and Danube valleys
Gegenstand dieser Studie ist die würm-spätglaziale und holozäne Talentwicklung am Zusammenfluss von Lech und Donau im Nördlichen Alpenvorland. Die morphologischen Formen im Unters…
Data reduction for X‐ray serial crystallography using machine learning
Serial crystallography experiments produce massive amounts of experimental data. Yet in spite of these large‐scale data sets, only a small percentage of the data are useful for do…
Added value of an atmospheric circulation pattern‐based statistical downscaling approach for daily precipitation distri…
<title xmlns:mml="http://www.w3.org/1998/Math/MathML">Abstract</title><p xmlns:mml="http://www.w3.org/1998/Math/MathML" xml:lang="en">Reliable prediction of heavy precipitation ev…
Are we expecting too much from the private sector in flood adaptation? Scenario-based field experiments with small- and…
Adaptive governance approaches emphasize the crucial role of the private sector in enabling climate change adaptation. Yet, the participation of local firms is still lacking, and …
Redoxtrons – An experimental system to study redox processes within the capillary fringe
Spatiotemporal characterisation of the soil redox status within the capillary fringe (CF) is a challenging task. Air‐filled porosities (ε), oxygen concentration (O<sub>2</sub>) an…
Importance of catchment hydrological processes and calibration of hydrological‐hydrodynamic rainfall‐runoff models in s…
<title xmlns:mml="http://www.w3.org/1998/Math/MathML">Abstract</title><p xmlns:mml="http://www.w3.org/1998/Math/MathML" xml:lang="en">In recent years, many two‐dimensional (2D) hy…
Resolution of a bent‐crystal spectrometer for X‐ray free‐electron laser pulses: diamond versus silicon
The resolution function of a spectrometer based on a strongly bent single crystal (bending radius of 10 cm or less) is evaluated. It is shown that the resolution is controlled by …
Robust approaches for model‐free small‐angle scattering data analysis
The small‐angle neutron scattering data of nanostructured magnetic samples contain information regarding their chemical and magnetic properties. Often, the first step to access ch…
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