Modelling Nd-isotopes with a coarse resolution ocean circulation model: Sensitivities to model parameters and source/sink distributions

J Rempfer, TF Stocker, F Joos, JC Dutay… - … et Cosmochimica Acta, 2011 - Elsevier
The neodymium (Nd) isotopic composition (ϵNd) of seawater is a quasi-conservative tracer
of water mass mixing and is assumed to hold great potential for paleoceanographic studies …

Application of an inverse method to interpret 231Pa/230Th observations from marine sediments

A Burke, O Marchal, LI Bradtmiller… - …, 2011 - Wiley Online Library
Records of 231Pa/230Th from Atlantic sediments have been interpreted to reflect changes in
ocean circulation during the geologic past. Such interpretations should be tested with due …

Fractionation of 230Th, 231Pa, and 10Be induced by particle size and composition within an opal-rich sediment of the Atlantic Southern Ocean

S Kretschmer, W Geibert, MMR van der Loeff… - … et Cosmochimica Acta, 2011 - Elsevier
This study centers on the question: How sensitive are 231Pa/230Th and 10Be/230Th to
sediment composition and redistribution? The natural radionuclides 231Pa, 230Th and …

Testing the 231Pa/230Th paleocirculation proxy: A data versus 2D model comparison

J Lippold, JM Gherardi, Y Luo - Geophysical Research Letters, 2011 - Wiley Online Library
Variations of the Atlantic Meridional Overturning Circulation (AMOC) are believed to have
crucially influenced Earth's climate due to its key role in the inter‐hemispheric redistribution …

Sediment focusing in the Panama Basin, eastern equatorial Pacific Ocean

AK Singh, F Marcantonio, M Lyle - Earth and Planetary Science Letters, 2011 - Elsevier
Age-model derived sediment mass accumulation rates (MARs) are consistently higher than
230Th-normalized MARs in the Equatorial Pacific Ocean during the past 25ka. The offset …

Variation of 231Pa, 230Th and 231Paex/230Thex in surface sediments of the Sabah–Sarawak coastal waters

ZU Wan Mahmood, CAR Mohamed, Z Ahmad… - … of Radioanalytical and …, 2011 - Springer
Protactinium and thorium activities were measured in eight surface sediment taken in 2004
to determine effectiveness scavenging of 231 Pa at Sabah–Sarawak coastal waters. The …

Application of an inverse method to interpret 231Pa/230Th observations from marine sediments

R Francois - 2011 - open.library.ubc.ca
Abstract Records of 231Pa/230Th from Atlantic sediments have been interpreted to reflect
changes in ocean circulation during the geologic past. Such interpretations should be tested …