Results 31 to 40 of about 278,677 (199)

Vergelijkend natuurwetenschappelijk dateringsonderzoek

open access: yesBulletin KNOB, 2000
For the first time in the Netherlands a start was made — besides dendrochronology (d) and in comparison with it - with thermoluminescence (TL) datings of brick and 14C datings (14C) of wood and organic material contained in mortars.
Dirk Jan de Vries
doaj   +1 more source

Radiocarbon dating and its applications in Quaternary studies [PDF]

open access: yesEiszeitalter und Gegenwart, 2008
This paper gives an overview of the origin of 14C, the global carbon cycle, anthropogenic impacts on the atmospheric 14C content and the background of the radiocarbon dating method.
I. Hajdas
doaj   +1 more source

Radiocarbon Dating of the Nyixoi Chongco Rock Avalanche, Southern Tibet: Search for Signals of Seismic Shaking and Hydroclimatic Events

open access: yesFrontiers in Earth Science, 2022
Landslides are important agents of the surface processes involved in the growth of mountainous topography. Dating prehistoric landslides is a prerequisite for establishing the relationships between prehistoric slope instability, and past climatic regimes
Guanghao Ha   +6 more
doaj   +1 more source

De datering van de Heilig-Kruiskapel te Utrecht

open access: yesBulletin KNOB, 2000
From the preceding it will be clear that an 8th-century dating for the Heilig- Kruiskapel at Domplein in Utrecht cannot be maintained. All dating methods used to date the Heilig-Kruiskapel point to a period after the middle of the 8th century at the ...
Cees A.M. van Rooijen
doaj   +1 more source

Biases in radiocarbon dating of organic fractions in sediments from meromictic and seasonally hypoxic lakes [PDF]

open access: yesBulletin of the Geological Society of Finland, 2019
We present here radiocarbon dating results from two boreal lakes in Finland, which are permanently (meromictic) or seasonally stratified and contain continuous sequences of annually laminated sediments that started to form in the early Holocene.
Antti E.K. Ojala   +4 more
doaj   +1 more source

The movements of Alpine glaciers throughout the last 10,000 years as sensitive proxies of temperature and climate changes [PDF]

open access: yesEPJ Web of Conferences, 2020
A brief review of the movements of Alpine glaciers throughout the Holocene in the Northern Hemisphere (European Alps) and in the Southern Hemisphere (New Zealand Southern Alps) is presented.
Kutschera Walter   +5 more
doaj   +1 more source

The importance of shell: Redating of the To'aga site (Ofu Island, Manu'a) and a revised chronology for the Lapita to Polynesian Plainware transition in Tonga and Sāmoa.

open access: yesPLoS ONE, 2019
Radiocarbon dating Pacific archaeological sites is fraught with difficulties. Often situated in coastal beach ridges or sand dunes, these sites exhibit horizontal and vertical disturbances, datable materials such as wood charcoal are typically highly ...
Fiona Petchey, Patrick V Kirch
doaj   +1 more source

Electron sin resonance (ESR) dating of Quaternary materials [PDF]

open access: yesEiszeitalter und Gegenwart, 2008
ESR dating has become an efficient tool in earth sciences for geochronological studies on different kinds of littoral deposits (coral reefs terraces, beach ridge systems, aeolianites) during the last ten years.
G. Schellmann, K. Beerten, U. Radtke
doaj   +1 more source

Radiocarbon reservoir ages from freshwater lakes, south Georgia, sub-Antarctic: Modern analogues from particulate organic matter and surface sediments [PDF]

open access: yes, 2004
Lake sediments have the potential to preserve proxy records of past climate change. Organic material suitable for radiocarbon dating often provides age control of such proxy records.
Davies, S.J.   +7 more
core   +4 more sources

¹⁴C dating of modern marine and estuarine shellfish [PDF]

open access: yes, 1998
We measured the ¹⁴C content of 36 living marine molluscs from Tairua Harbour and the rocky coast on the Coromandel Peninsula of New Zealand. We identified species suitable for radiocarbon dating and show that the open marine intertidal zone is enriched ...
Dahm, J.   +4 more
core   +1 more source

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