A review of single-sample-based models and other approaches for radiocarbon dating of dissolved inorganic carbon in groundwater

LF Han, LN Plummer - Earth-Science Reviews, 2016 - Elsevier
Numerous methods have been proposed to estimate the pre-nuclear-detonation 14 C
content of dissolved inorganic carbon (DIC) recharged to groundwater that has been …

Climate changes in Northeastern Brazil from deglacial to Meghalayan periods and related environmental impacts

G Utida, FW Cruz, RV Santos, AO Sawakuchi… - Quaternary Science …, 2020 - Elsevier
Abstract Changes in insolation driven by precession and obliquity are considered the major
driver of tropical precipitation on orbital time scales, and responsible for vegetation and …

Main controls on the stable carbon isotope composition of speleothems

J Fohlmeister, NRG Voarintsoa, FA Lechleitner… - … et Cosmochimica Acta, 2020 - Elsevier
The climatic controls on the stable carbon isotopic composition (δ 13 C) of speleothem
carbonate are less often discussed in the scientific literature in contrast to the frequently …

Dual clumped isotope thermometry resolves kinetic biases in carbonate formation temperatures

D Bajnai, W Guo, C Spötl, TB Coplen… - Nature …, 2020 - nature.com
Surface temperature is a fundamental parameter of Earth's climate. Its evolution through time
is commonly reconstructed using the oxygen isotope and the clumped isotope compositions …

Speleothem calcite farmed in situ: Modern calibration of δ18O and δ13C paleoclimate proxies in a continuously-monitored natural cave system

DM Tremaine, PN Froelich, Y Wang - Geochimica et Cosmochimica Acta, 2011 - Elsevier
Understanding the relationships between speleothem stable isotopes (δ13C δ18O) and in
situ cave forcing mechanisms is important to interpreting ancient stalagmite paleoclimate …

Modern anthropogenic drought in Central Brazil unprecedented during last 700 years

NM Stríkis, PFSM Buarque, FW Cruz, JP Bernal… - Nature …, 2024 - nature.com
A better understanding of the relative roles of internal climate variability and external
contributions, from both natural (solar, volcanic) and anthropogenic greenhouse gas forcing …

Impact of climate change on the transition of Neanderthals to modern humans in Europe

M Staubwasser, V Drăgușin, BP Onac… - Proceedings of the …, 2018 - National Acad Sciences
Two speleothem stable isotope records from East-Central Europe demonstrate that
Greenland Stadial 12 (GS12) and GS10—at 44.3–43.3 and 40.8–40.2 ka—were prominent …

PRYSM: An open‐source framework for PRoxY System Modeling, with applications to oxygen‐isotope systems

S Dee, J Emile‐Geay, MN Evans… - Journal of Advances …, 2015 - Wiley Online Library
Paleoclimate observations constitute the only constraint on climate behavior prior to the
instrumental era. However, such observations only provide indirect (proxy) constraints on …

Deciphering local and regional hydroclimate resolves contradicting evidence on the Asian monsoon evolution

A Wolf, V Ersek, T Braun, AD French, D McGee… - Nature …, 2023 - nature.com
The winter and summer monsoons in Southeast Asia are important but highly variable
sources of rainfall. Current understanding of the winter monsoon is limited by conflicting …

[HTML][HTML] Laboratory calibration of the calcium carbonate clumped isotope thermometer in the 25–250 C temperature range

T Kluge, CM John, AL Jourdan, S Davis… - … et Cosmochimica Acta, 2015 - Elsevier
Many fields of Earth sciences benefit from the knowledge of mineral formation temperatures.
For example, carbonates are extensively used for reconstruction of the Earth's past climatic …