Results 31 to 40 of about 52,078 (314)

Trampling Experiments – A Contribution to the Pseudo-Retouch Issue

open access: yesEXARC Journal, 2020
Stone tools can, apart from human-made retouch, exhibit traces of damage due to post depositional processes. As a result of post depositional factors, whether animal, human or natural in origin, this damage can sometimes be interpreted as human-made ...
Katarina Šprem   +2 more
doaj  

The first ultra-high resolution Digital Terrain Model of the shallow-water sector around Lipari Island (Aeolian Islands, Italy) [PDF]

open access: yes, 2015
Very high resolution bathymetric map obtained through multibeam echosounders data are crucial to generate accurate Digital Terrain Models from which the morphological setting of active volcanic areas can be analyzed in detail. Here we show and discuss
Anzidei, M   +5 more
core   +2 more sources

Storm‐flood‐dominated delta succession in the Pleistocene Taiwan Strait

open access: yesThe Depositional Record, 2023
Storm‐flood‐dominated deltas are sedimentary systems in which a complex interplay of hydrodynamic processes occurs during storms (e.g. tropical cyclones) due to the coeval action of continental and oceanic processes.
Romain Vaucher   +5 more
doaj   +1 more source

Micromorphology of modern tills in southwestern Spitsbergen – insights into depositional and post-depositional processes

open access: yesPolish Polar Research, 2016
AbstractTextural properties and microstructures are commonly used properties in the analysis of Pleistocene and older glacial deposits. However, contemporary glacial deposits are seldom studied, particularly in the context of post-depositional changes.
Skolasińska Katarzyna   +2 more
openaire   +2 more sources

Landsscape diachronic reconstruction in the Tiber Delta during historical time. A holistic approach [PDF]

open access: yes, 2018
The sensitivity of deltas in response to evolutionary factors makes them important archives of the events that occurred in the entire river basin.
Bellotti, Piero   +2 more
core   +1 more source

Stratigraphical discontinuities, tropical landscape evolution and soil distribution relationships in a case study in SE-Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2002
On a regional summit surface in the county of Piracicaba (SP) within the Peripheric Depression of São Paulo, formed of discontinued flattened tops, there is an abrupt transition between a Typic Hapludox and a Kandiudalfic Eutrudox, together with two ...
M. Cooper   +2 more
doaj   +1 more source

Using InSAR Time Series to Monitor Surface Fractures and Fissures in the Al-Yutamah Valley, Western Arabia

open access: yesRemote Sensing, 2022
Western Arabia routinely experiences geophysical phenomena that deform the surface of the earth in a variety of ways. These phenomena include earthquakes, volcanic eruptions, sinkholes, and earth fissuring and fracturing.
Thamer Aldaajani   +5 more
doaj   +1 more source

Cutaneous Phosphorylated Alpha‐Synuclein in Lewy Body Dementia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine the test performance of cutaneous phosphorylated alpha‐synuclein (P‐SYN) in dementia with Lewy bodies (DLB), individuals with reduced Montreal Cognitive Assessment (MoCA) and healthy controls. Methods This is the first subgroup analysis of the Synuclein‐One study, a prospective, blinded study evaluating P‐SYN detection ...
Christopher H. Gibbons   +31 more
wiley   +1 more source

Meningovascular Inflammation in Cerebral Amyloid Angiopathy‐Related Cortical Superficial Siderosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT The role of inflammation in cortical superficial siderosis (cSS), a marker of cerebral amyloid angiopathy (CAA) linked to high hemorrhage risk, is unclear. We examined 15 patients with cSS using 3 T post‐contrast vessel wall MRI (VWI) and CSF analysis.
Philipp Arndt   +8 more
wiley   +1 more source

Microscopic Characteristics and Formation of Various Types of Organic Matter in High-Overmature Marine Shale via SEM

open access: yesApplied Sciences
Organic matter exhibits significant heterogeneity and complexity, with varying pore structures across different types influenced by multiple interacting factors.
Meng Zhao   +5 more
doaj   +1 more source

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