Results 71 to 80 of about 1,690,052 (210)

Constraining the age of the Middle Stone Age locality of Bargny (Senegal) through a combined OSL-ESR dating approach

open access: yesQuaternary Environments and Humans
The Middle Stone Age (MSA) is the major chrono-cultural phase associated with the emergence and evolution of Homo sapiens in Africa. Despite its importance, the MSA has not been evenly investigated across Africa, and West Africa in particular remains ...
E. Ben Arous   +13 more
doaj   +1 more source

Testing the applicability of optically stimulated luminescence dating to Ocean Drilling Program cores [PDF]

open access: yes, 2017
Chronologies for marine sediments are usually constructed by tuning marine proxies for global ice volume (δ18O) to the well understood variations in the Earth's orbit, by the identification of event horizons and/or by radiocarbon dating.
Armitage, Simon, Pinder, Robyn
core   +2 more sources

Thermoluminescence and optically stimulated luminescence of gamma-irradiated mineral zircon [PDF]

open access: yes, 2007
Thermoluminescence (TL) manifested by gamma-irradiated mineral zircon has shown a strong TL peak at about 165 °C which is due to recombination of electrons and Dy3+ related shallow hole traps.
Gaft   +8 more
core   +7 more sources

Single-grain dose-distribution measurements by optically stimulated luminescence using an integrated EMCCD-based system

open access: yes, 2015
We report on the feasibility of assessing single-grain dose-distributions by using an EMCCD-based imaging system with complementary analysis software. Automated image-processing was successfully applied to compensate sample motion and for automated grain
Dornich, Kay   +5 more
core   +1 more source

Optically Stimulated Luminescence Dating Supports Central Arctic Ocean CM-scale Sedimentation Rates [PDF]

open access: yes, 2003
This paper presents new results from Optically Stimulated Luminescence (OSL) dating on a sediment core raised from the crest of the Lomonosov Ridge in the central Arctic Ocean.
Backman, Jan   +3 more
core   +3 more sources

Luminescence dating of sediments from Underhoull and Lund, Unst, Shetland [PDF]

open access: yes, 2017
This report concerns optically stimulated luminescence (OSL) investigations of sediments from the the foreshore at Burga Sands, Underhoull, and a dune section at Lund, in south-west Unst (Shetland).
Dugmore, A.J.   +4 more
core  

Coastal permafrost landscape development since the Late Pleistocene in the western Laptev Sea, Siberia [PDF]

open access: yes, 2011
The palaeoenvironmental development of the western Laptev Sea is understood primarily from investigations of exposed cliffs and surface sediment cores from the shelf.
Andreev, Andrei   +6 more
core   +1 more source

The first Neanderthal remains from an open-air Middle Palaeolithic site in the Levant [PDF]

open access: yes, 2017
The late Middle Palaeolithic (MP) settlement patterns in the Levant included the repeated use of caves and open landscape sites. The fossil record shows that two types of hominins occupied the region during this period - Neandertals and Homo sapiens ...
Agha, Nuha   +21 more
core   +4 more sources

Luminescence dating of ditch fills from the Headland Archaeology Ltd. excavation of Newry Ring Fort, Northern Ireland [PDF]

open access: yes, 2008
This study supports a new investigation into the construction, occupation and utilisation history of a Mediaeval ring fort near Newry, southwest Northern Ireland (section 2).
Burbidge, C.I.   +2 more
core  

Lowland river responses to intraplate tectonism and climate forcing quantified with luminescence and cosmogenic 10Be [PDF]

open access: yes, 2013
Intraplate tectonism has produced large-scale folding that steers regional drainage systems, such as the 1600 km-long Cooper Ck, en route to Australia’s continental depocentre at Lake Eyre.
Bowman, H.H.   +10 more
core   +1 more source

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