Radiocarbon: a key tracer for studying Earth's dynamo, climate system, carbon cycle, and Sun

TJ Heaton, E Bard, C Bronk Ramsey, M Butzin… - Science, 2021 - science.org
BACKGROUND Radiocarbon (14C) has long been recognized as providing an essential
dating method covering the past 55,000 years. However, the further role of 14C as a …

Precise date for the Laacher See eruption synchronizes the Younger Dryas

F Reinig, L Wacker, O Jöris, C Oppenheimer… - Nature, 2021 - nature.com
Abstract The Laacher See eruption (LSE) in Germany ranks among Europe's largest
volcanic events of the Upper Pleistocene,. Although tephra deposits of the LSE represent an …

The IntCal20 Northern Hemisphere radiocarbon age calibration curve (0–55 cal kBP)

PJ Reimer, WEN Austin, E Bard, A Bayliss… - …, 2020 - cambridge.org
Radiocarbon (14C) ages cannot provide absolutely dated chronologies for archaeological
or paleoenvironmental studies directly but must be converted to calendar age equivalents …

Quantifying the dynamic processes of soil erosion and lake sediment deposition in the Holocene in China

H Zhao, Y Lin, J Zhou, Q Sun, L Yang… - Quaternary Science …, 2023 - Elsevier
The Holocene lake sediment records are critical indicators of past global change studies.
This study attempts to reconstruct soil erosion rates (SERs) quantitatively based on lake …

[图书][B] First Peoples in a New World: Populating Ice Age America

DJ Meltzer - 2021 - books.google.com
" Sometime before 15,000 years ago, a band of hunter-gatherers arrived in Northeast Asia.
They continued east, becoming the first people to set foot in the Americas. They soon found …

The IntCal20 approach to radiocarbon calibration curve construction: a new methodology using Bayesian splines and errors-in-variables

TJ Heaton, M Blaauw, PG Blackwell, CB Ramsey… - …, 2020 - cambridge.org
To create a reliable radiocarbon calibration curve, one needs not only high-quality data but
also a robust statistical methodology. The unique aspects of much of the calibration data …

Composition and consequences of the IntCal20 radiocarbon calibration curve

PJ Reimer - Quaternary Research, 2020 - cambridge.org
Radiocarbon calibration is necessary to correct for variations in atmospheric radiocarbon
over time. The IntCal working group has developed an updated and extended radiocarbon …

Connecting the Greenland ice-core and U∕ Th timescales via cosmogenic radionuclides: testing the synchroneity of Dansgaard–Oeschger events

F Adolphi, C Bronk Ramsey, T Erhardt… - Climate of the …, 2018 - cp.copernicus.org
During the last glacial period Northern Hemisphere climate was characterized by extreme
and abrupt climate changes, so-called Dansgaard–Oeschger (DO) events. Most clearly …

IntCal20 tree rings: an archaeological SWOT analysis

A Bayliss, P Marshall, MW Dee, M Friedrich… - …, 2020 - cambridge.org
We undertook a strengths, weaknesses, opportunities, and threats (SWOT) analysis of
Northern Hemisphere tree-ring datasets included in IntCal20 in order to evaluate their …

The new 14C chronology for the Palaeolithic site of La Ferrassie, France: the disappearance of Neanderthals and the arrival of Homo sapiens in France

S Talamo, V Aldeias, P Goldberg… - Journal of …, 2020 - Wiley Online Library
The grand abri at La Ferrassie (France) has been a key site for Palaeolithic research since
the early part of the 20th century. It became the eponymous site for one variant of Middle …