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Now showing items 401-500 of 1887
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
The spectacular eruption of Lusi began in NE Java, Indonesia, on 29 May 2006 and is still ongoing. Since its birth, Lusi has presented a pulsating activity marked by frequent eruptions of gas, water, mud and clasts. The ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
While many structural elements on the northwestern Barents Shelf initiated early and have remained influential on accommodation and sedimentation, detailed seismic interpretation attests to the development of new structural ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
The Peräpohja belt comprises a greenschist to amphibolite facies; multiply-folded supracrustal sequence of quartzites; mafic volcanics; carbonate rocks; black shales; mica schists and greywackes deposited from ca. 2.44 Ga ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
The SW Barents Sea margin experienced a pulse of extensional deformation in the Middle–Late Devonian through the Carboniferous, after the Caledonian Orogeny terminated. These events marked the initial stages of formation ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
Radioactive caesium pollution resulting from Fukushima Dai-ichi and Chernobyl nuclear plant accidents involves strong interactions between Cs+ and clays, especially vermiculite-type minerals. In acidic soil environments, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
Arctic regions are generally nutrient limited, receiving an extensive part of their bio-available nitrogen from the deposition of atmospheric reactive nitrogen. Reactive nitrogen oxides, as nitric acid (HNO3) and nitrate ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
Many geodynamo models predict an inverse relationship between geomagnetic reversal frequency and field strength. However, most of the absolute paleointensity data, obtained predominantly by the Thellier method from bulk ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2024)
Micrometeorites (MM) that undergo low heating could have provided a source of organic material to the Earth during the Archean (4-2.5 Ga ago) before life emerged, given that the density of interplanetary dust and larger ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
Subarctic permafrost peatlands are important soil organic carbon pools, and improved knowledge about peat properties and peatland sensitivity to past climate change is essential when predicting future response to a warmer ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
Halogen- and sulfur-containing compounds are supersaturated in the surface ocean, which results in their emission to the atmosphere. These compounds can be transported to the stratosphere, where they impact ozone, the ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
High Arctic new seismic data, collected by Russian Federation from 2011 to 2014, and additional geological and geophysical information, are used to interpret the basement and sedimentary structure of central and eastern ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
We consider the distribution and level of local vertical mixing inside of the Drøbak Sill in the Oslofjord, Norway. The work is motivated by observations of long periods (∼years) of hypoxic or even anoxic conditions in the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
Igneous intrusions in sedimentary basins may have a profound effect on the thermal structure and physical properties of the hosting sedimentary rocks. These include mechanical effects such as deformation and uplift of ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
Flood forecasting plays an important role in flood control and water resources management. Recently, the data-driven models with a simpler model structure and lower data requirement attract much more attentions. An extreme ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
Zircon from Ratanakiri Province, north-eastern Cambodia, is well known in the gem trade for its vivid blue colour that results from heat treatment. The untreated brown material turns blue under reducing conditions at ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
We present new structural, geochemical and U–Pb zircon data from syn- to late-orogenic sedimentary–volcanic basins in the southwestern part of the Trondheim Nappe Complex, central Norwegian Caledonides. In this area, a ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
Stimulated and propped fractures provide the conductive pathways in low matrix permeability rocks. We study the impact of fracture aperture and proppant size and fraction on the effective transmissivity of a stimulated ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Cratons are the oldest parts of the lithosphere, some of them surviving since Archean. Their long-term survival has sometimes been attributed to high viscosity and low density. In our study, we use a numerical model to ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
We provide an independent test for the proposed pre-breakup fits between the South American and African continental margins based on new palaeomagnetic data. In the course of modelling the opening of the South Atlantic ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
In north-western Tibet (34.0∘ N, 82.2∘ E) near lake Aru Co, the entire ablation areas of two glaciers (Aru-1 and Aru-2) suddenly collapsed on 17 July and 21 September 2016. The masses transformed into ice avalanches with ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Torsion experiments were performed in polycrystalline ice at high temperature (0.97 Tm) to reproduce the simple shear kinematics that are believed to dominate in ice streams and at the base of fast-flowing glaciers. As ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
Seismic petro‐facies characterization in low net‐to‐gross reservoirs with poor reservoir properties such as the Snadd Formation in the Goliat field requires a multidisciplinary approach. This is especially important when ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
It is now more than 50 years since Tuzo Wilson published his paper asking ‘Did the Atlantic close and then re-open?’. This led to the ‘Wilson Cycle’ concept in which the repeated opening and closing of ocean basins along ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Many of our planet's “crises” were the result of sudden changes in plate tectonic configuration or catastrophic outbursts of volcanism caused by mantle plume impingement at the base of the lithosphere. At the Paleocene-Eocene ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
Precise microbeam U-Pb zircon dates have been determined for 17 granitoid samples which crop out along the southwestern margin of the Kaapvaal Craton. In the Marydale High two main types of granitoid are distinguished ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
Intrusive and extrusive mafic igneous rocks in the Embla oil field, central North Sea, testify to repeated post-Caledonian magmatism on the northern flank of the Mid North Sea High. The igneous rocks are highly clay- and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
As organisms are adapted to their environments, assemblages of taxa can be used to describe environments in the present and in the past. Here, we use a data mining method, namely redescription mining, to discover and analyze ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
Ascertaining the cause of variations in the frequency of geomagnetic polarity reversals through the Phanerozoic has remained a primary research question straddling paleomagnetism and geodynamics for decades. Numerical ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
This paper reviews the geometrical and mechanical evolution of selected groups of kinematic indicators that are frequently used for inferring large-scale geodynamics but are prone to ambiguous shear sense interpretations: ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Groundwater flow depends on subsurface heterogeneity, which often calls for categorical fields to represent different geological facies. The knowledge about subsurface is however limited and often provided indirectly by ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Fracture stiffness and flow properties have been measured in the laboratory using naturally fractured fault rock samples from the Little Grand Wash fault, Utah, USA. We compare fracture closure and related flow change ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
First‐order variations in sea level exhibit amplitudes of ∼200 m over periods that coincide with those of supercontinental cycles (∼300–500 Myr). Proposed mechanisms for this sea level change include processes that change ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
The Lofoten Basin in the eastern Nordic Seas plays a central role in modifying the warm Atlantic Water inflow toward the Arctic Ocean. Here, the Atlantic Water experiences increased residence times, cooling, and substantial ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
The relationship between diagenetic evolution and reservoir quality in large-scale Middle – Late Triassic aged channel systems (up to 20 km wide) in the southwestern Barents Sea is investigated through core plug data, XRD, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Subducting plates release fluids as they plunge into Earth’s mantle and occasionally rupture to produce intraslab earthquakes. It is debated whether fluids and earthquakes are directly related. By combining seismic ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Low salinity water (LSW) flooding has yielded promising results in improving the enhanced oil recovery (EOR) techniques in sandstone and carbonate reservoirs. Despite various studies and advances, the main mechanism behind ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Background
Hydrogen peroxide (H2O2) is one of the delousing agents used to control sea lice infestations in salmonid aquaculture. However, some Lepeophtheirus salmonis populations have developed resistance towards H2O2. ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Glacier flow instabilities can rapidly increase sea level through enhanced ice discharge. Surge-type glacier accelerations often occur with a decadal to centennial cyclicity suggesting internal mechanisms responsible. ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
Fracture networks inside the caprock for CO2 storage reservoirs may serve as leakage pathways. Fluid flow through fractured caprocks and bypass conduits, however, can be restrained or diminished by mineral precipitations. ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
A reservoir characterization study of the Triassic Kobbe and Snadd formations is carried out in the Bjarmeland Platform area, Norwegian Barents Sea, through detailed petrophysical analysis and rock physics diagnostics. ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Marine transform faults and associated fracture zones (MTFFZs) cover vast stretches of the ocean floor, where they play a key role in plate tectonics, accommodating the lateral movement of tectonic plates and allowing ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
The mechanics of magma emplacement in the Earth's crust corresponds to the flow of a viscous fluid into a deforming solid. The Earth's crust through which magma is emplaced is visco-elasto-plastic, and field observations ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
There is consensus that, at 1.0–0.9 Ga, the granulites in the Eastern Ghats Province (EGP), Eastern India, and the Rayner Complex, Antarctica, were parts of a coherently evolved crustal block. Paleogeographic reconstructions ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Deep-rooted mantle plumes are thought to originate from the margins of the Large Low Shear Velocity Provinces (LLSVPs) at the base of the mantle. Visible in seismic tomography, the LLSVPs are usually interpreted to be ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
Subduction zones are unique to Earth and fundamental in its evolution, yet we still know little about the causes and mechanisms of their initiation. Numerical models show that far-field forcing may cause subduction initiation ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
The Sveconorwegian orogeny encompasses magmatic, metamorphic and deformational events between ca. 1140 and 920 Ma at the southwestern margin of Fennoscandia. In recent years, the tectonic setting of this nearly 200 Myr-long ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
A general shift towards higher mineralogical and textural maturity changes the reservoir character across the Triassic–Jurassic transition in the southwestern Barents Sea basin (SWBSB), largely affecting the hydrocarbon ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
While most observations indicate well-buffered clouds to aerosol perturbations, global models do not. Among the suggested mechanisms for this discrepancy is the models' lack of connections between cloud droplet size and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
The evolution of the Northern Hemisphere oceanic gateways has facilitated ocean circulation changes and may have influenced climatic variations in the Cenozoic time (66 Ma–0 Ma). However, the timing of these oceanic gateway ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
The age of the ocean floor and its time-dependent age distribution control fundamental features of the Earth, such as bathymetry, sea level and mantle heat loss. Recently, the development of increasingly sophisticated ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
A review of short-term (<3 myr: c. 100 kyr to 2.4 myr) Cretaceous sea-level fluctuations of several tens of metres indicates recent fundamental progress in understanding the underlying mechanisms for eustasy, both in timing ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Two large areas of anomalously low seismic velocities are visible in all tomographic models of the lowermost mantle. Depending on the density structure of these Large Low Shear Velocity Provinces (LLSVPs), the core-mantle ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
For the first time, lithospheric temperatures, strength, and effective elastic thickness (Te) distributions are estimated for the Arctic region north of 68°. To this aim, we use ArcCRUST, a recent model of the Arctic crust, ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
We use Lattice Boltzmann Method (LBM) MRT and Cumulant schemes to study the performance and accuracy of single-phase flow modeling for propped fractures. The simulations are run using both the two- and three-dimensional ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Our analysis of a comprehensive well log database and complementary mineralogical and geochemical information indicates that the risk for Upper Jurassic shales on the Norwegian Continental Shelf (NCS) to permit severe ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
There have been numerous reports that surges of tidewater glaciers in Svalbard were initiated at the terminus and propagated up‐glacier, in contrast with downglacier‐propagating surges of land‐terminating glaciers. Most ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
This study presents in-situ major and trace element data on zoned clinopyroxenes in the oldest lavas (B1, ca. 300 Ma) in the Vestfold-Jeløya and Skien areas in the southern part of the Oslo Rift (southeast Norway), in ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Please read the corrigendum first, before the main paper.
Most of the world's permafrost is located in the Arctic, where its frozen organic carbon content makes it a potentially important influence on the global climate ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
China is the largest agricultural country with the largest population and booming socio-economy, and hence, remarkably increasing water demand. In this sense, it is practically critical to obtain knowledge about spatiotemporal ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
The Central basin of Lake Baikal is intersected by the North-East – South-West-oriented escarpment named the «Gydratny Fault zone». This laterally extensive structure runs subparallel to the North-Western shore of the lake. ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Aerosol radiative forcing can influence climate both locally and far outside the emission region. Here we investigate black carbon (BC) aerosols emitted in four major emission areas and evaluate the importance of emission ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Since the advent of seismic imaging techniques, the dream of geophysicists has been to identify the fluid effect and be able to accurately map hydrocarbon from the brine within a target reservoir. The usage of bright spots ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
The Late Triassic outcrops on southern Edgeøya, East Svalbard, allow a multiscale study of syn‐sedimentary listric growth faults located in the prodelta region of a regional prograding system. At least three hierarchical ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Glacial hydrology plays an important role in the control of glacier dynamics, of sediment transport, and of fjord and proglacial ecosystems. Surface meltwater drains through glaciers via supraglacial, englacial and subglacial ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
The regional frequency analysis (RFA) is a widely used method in analyzing the changes of extreme precipitation (EP). The uncertainties in the identification of homogeneous subregions and the selection of optimal regional ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
The effect of the continental shelf wave on the flow field over the southern shelf of the Caspian Sea (CS) as the largest enclosed basin of the world, is investigated. Considerable currents with subinertial time scales are ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Abstract. This study investigates the tectonostratigraphy and metamorphic and tectonic evolution of the Caledonian Reisa Nappe Complex (RNC; from bottom to top: Vaddas, Kåfjord, and Nordmannvik nappes) in northern Troms, ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
This paper part one is set out to lay primary observations of experimental compaction measurements to form the basis for rock physics modelling in paper part two. P‐ and S‐wave velocities and corresponding petrophysical ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
In applications of climate information, coarse-resolution climate projections commonly need to be downscaled to a finer grid. One challenge of this requirement is the modeling of subgrid variability and the spatial and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
Leak-off pressure (LOP) is a key parameter to determine the allowable weight of drilling mud in a well and the in situ horizontal stress. The LOP test is run in situ and is frequently used by the petroleum industry. If the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Gaps within a subducting plate can alter the surrounding mantle flow field and the overall subduction zone dynamics by allowing hot sub-slab mantle to flow through the gaps and into the mantle wedge. This through-slab flow ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
eismological studies of large-scale processes at convergent plate boundaries typically probe lower crustal structures with wavelengths of several kilometers, whereas field-based studies typically sample the resulting ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Asthenospheric shear causes some minerals, particularly olivine, to develop anisotropic textures that can be detected seismically. In laboratory experiments, these textures are also associated with anisotropic viscous ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
We present observations of the disintegrating long-period comet C/2019 J2 (Palomar), taken to determine the nature of the object and the cause of its demise. The data are consistent with the break-up of a sub-kilometer ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Abstract
Trough mouth fans comprise the largest sediment deposits along glaciated margins, and record Pleistocene climate changes on a multi-decadal time scale. Here we present a model for the formation of the North Sea ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
The pseudo-spectral form of the sea level equation (SLE) requires the approximation of a radially-symmetric visco-elastic Earth. Thus, the resulting predictions of sea level change (SLC) and glacial isostatic adjustment ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Permeability and physical properties of fine-grained clastic sediments show a wide range of variations. Despite rather intensive research, the impact of grain size distribution and mineralogical composition of individual ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
Combined (U-Th)/He and U-Pb detrital zircon geochronological data are reported from Ordovician to Devonian strata of the Severnaya Zemlya archipelago to address the paleogeography of the Kara Terrane in the Russian High ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
Active layer probing in northern Sweden, northeast Greenland, and central Svalbard indicates active layer thickening has occurred at Circumpolar Active Layer Monitoring (CALM) sites with long‐term, continuous observations, ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
The shallow marine Upper Jurassic to Lower Cretaceous sedimentary successions of the Mandawa Basin, coastal Tanzania, are located about 80 km away from the offshore gas discoveries of Block 2, Tanzania. In this paper we ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2023)
Urban infrastructure traditionally relies on stationary rainfall intensity-duration-frequency (IDF) curves. However, this assumption is challenged by climate change and urbanization. Many studies tried to update IDF using ...
(Journal article / Tidsskriftartikkel / SubmittedVersion, 2018)
As the Earth's primary mode of planetary cooling, the oceanic plate is created at mid-ocean ridges, transported across the planet's surface, and destroyed at subduction zones. The evolution of its buoyancy and rheology ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
The mechanisms triggering intermediate and deep earthquakes have puzzled geologists for several decades. There is still no consensus concerning whether such earthquakes are triggered by brittle or ductile mechanisms. We ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
The process of primary migration, which controls the transfer of hydrocarbons from source to reservoir rocks, necessitates the existence of fluid pathways in low permeability sedimentary formations. Primary migration starts ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
Impact crater morphologies vary significantly across the lunar maria. Craters with diameter less than 400 m are closely related to variations in target properties (rock strength, porosity, and layering) as well as the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Spatial variability in high-relief landscapes is immense, and grid-based models cannot be run at spatial resolutions to explicitly represent important physical processes. This hampers the assessment of the current and ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
Chalcopyrite (CuFeS2) is the primary ore mineral for copper, but leaching of this mineral under atmospheric conditions is slow due to the formation of surface passivating phases such as elemental sulphur and jarosite. Here, ...
(Journal article / Tidsskriftartikkel / SubmittedVersion, 2018)
We present an experimental method to study time-dependent, CO2-induced, local topography changes in mm-sized composite samples, plus results showing heterogeneous swelling of coal and shale on the nano- to micrometer scale. ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Large-scale concentric structures are enigmatic geological features observed on the Earth surface and on other planetary bodies. Their formation has been attributed to several processes. Here we describe for the first time ...
Modeling maturation, elastic, and geomechanical properties of the Draupne Formation, Offshore Norway
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Understanding shale’s geomechanical and elastic properties is critical to success in conventional and unconventional plays. This understanding provides a framework for the safe extraction of hydrocarbons as well as a guide ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Modern, tide‐dominated and tide‐influenced coastlines are characterized by a range of environments, including deltas, estuaries and lagoons. However, some tide‐dominated basins and related sedimentary units in the rock ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
Sedimentary basins containing igneous intrusions within sedimentary reservoir units represent an important risk in petroleum exploration. The Upper Triassic to Lower Jurassic sediments at Wilhelmøya (Svalbard) contains ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Glacier mass balance has been estimated on individual glacier and regional scales using repeat digital elevation models (DEMs). DEMs often have gaps in coverage (“voids”), the properties of which depend on the nature of ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
We present the official land uplift model NKG2016LU of the Nordic Commission of Geodesy (NKG) for northern Europe. The model was released in 2016 and covers an area from 49° to 75° latitude and 0° to 50° longitude. It shows ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Abstract. Short-lived anthropogenic climate forcers (SLCFs), such as sulfate aerosols, affect both climate and air quality. Despite being short-lived, these forcers do not affect temperatures only locally; regions far away ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
The stationarity assumption of hydrological processes has long been compromised by human disturbances in river basins. The traditional hydrological extreme-value analysis method, i.e., “extreme value theory” which assumes ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
The climate change impacts on droughts have received widespread attention in many recent studies. However, previous studies mainly attribute the changes in future droughts to human-induced climate change, while the impacts ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
Strain localization is ubiquitous in geodynamics and occurs at all scales within the lithosphere. How the lithosphere accommodates deformation controls, for example, the structure of orogenic belts and the architecture of ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
The identification and measurement of ground deformations in urban areas is of great importance for determining the vulnerable parts of the cities that are prone to geohazards, which is a crucial element of both sustainable ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
The structural and metamorphic evolution of the lower crust has direct effects on the lithospheric response to plate tectonic processes involved in orogeny, including subsidence of sedimentary basins, stability of deep ...