Results 181 to 190 of about 4,284 (229)

Origin of sandy substrates controlling the distribution of open vegetation ecosystems in Amazonia. [PDF]

open access: yesSci Rep
Rodrigues FCG   +6 more
europepmc   +1 more source

Genomic evidence supports the "long chronology" for the peopling of Sahul. [PDF]

open access: yesSci Adv
Gandini F   +26 more
europepmc   +1 more source

Pleistocene chronology and history of hominins and fauna at Denisova Cave. [PDF]

open access: yesNat Commun
Jacobs Z   +17 more
europepmc   +1 more source

Regionally extensive ejecta layer of the Australasian tektite strewn field: the MIS 20/19 large meteorite impact in mainland South-East Asia. [PDF]

open access: yesProg Earth Planet Sci
Carling PA   +9 more
europepmc   +1 more source

Mid-late Pleistocene evolution of fluvial landscapes in Central Amazonia: Shaping ecosystems and areas of endemism. [PDF]

open access: yesSci Adv
Galeazzi CP   +8 more
europepmc   +1 more source

A theoretical model for a new dating protocol for quartz based on thermally transferred OSL (TT-OSL)

Radiation Measurements, 2008
Abstract Recently a new dating procedure has been suggested, which is based on the thermally transferred optically stimulated luminescence (TT-OSL) signal that is measured after irradiated quartz is optically bleached and then preheated. Experimentally the TT-OSL signal was measured after a high temperature preheat ( 260 ∘ C for 10 s ...
Vasilis Pagonis, A G Wintle, R Chen
exaly   +2 more sources

Testing a single-aliquot protocol for recuperated OSL dating

Radiation Measurements, 2007
Abstract A single-aliquot dating procedure for measuring the equivalent dose in fine-grained quartz extracted from Chinese loess has been developed and tested. The optically stimulated luminescence (OSL) signal used for construction of the dose–response curve is termed the recuperated OSL (ReOSL) signal; it is the difference between the thermally ...
A G Wintle
exaly   +2 more sources

The detection filter choice of the OSL dating instrument

Proceedings of 2011 International Conference on Electronic & Mechanical Engineering and Information Technology, 2011
In this paper, the dating principle of the optically stimulated luminescence is introduced, the construction of the optically stimulated luminescence (OSL) dating system, the composition of the detection filters, and the select method of the OSL dating instrument detection filters.
Ping Liang, Guang-xiang Wang, Ji-hua Wen
openaire   +1 more source

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