Results 151 to 160 of about 394,950 (321)

Procurement of Senonian Flint for Bladelets Production at the Early PPNB Site of Nahal Zahal in the Northern Negev Established for the First Time Using Chemical Composition Analysis

open access: yesArchaeometry, EarlyView.
ABSTRACT The hypotheses of Senonian flint to be a prime source of prehistoric “chalcedony” flint artefacts from the Negev Desert (Israel) was not investigated in detail thus far. By combining trace‐element profiling with statistical interpretation, ten flint items from Nahal Zahal, an Early Pre‐Pottery Neolithic B site in the northern Negev, were ...
Meir Finkel   +5 more
wiley   +1 more source

Towards an ‘absolute’ timing of biostratigraphic and environmental phases from the Saalian late glacial to the Weichselian pleniglacial in central Europe—Insights from a lacustrine succession in Lichtenberg, northern Germany

open access: yesBoreas, EarlyView.
Palynological records are central to the biostratigraphic subdivision of the Late Pleistocene in central Europe. Yet many interglacial and interstadial phases—such as the Eemian, Brörup and Odderade—remain only poorly constrained in time due to limited numerical dating.
Michael Hein   +19 more
wiley   +1 more source

Decreased Expression of FAT4 Promotes Multiple Myeloma Proliferation and Migration by Targeting the Hippo/YAP Pathway

open access: yesCancer Science, EarlyView.
This study provides the first comprehensive characterization of the functional impact, and mechanistic role of FAT4 in MM. Our findings highlight the tumor‐suppressive role of FAT4 in MM and uncover a novel mechanism by which FAT4 regulates the Hippo/YAP pathway.
Lina Zhang   +5 more
wiley   +1 more source

Irving Rubenstein, Sr. Oral History (part 1)

open access: yes
Audio recording of Irving Rubenstein Sr., known as Mr. Ruby Sr, and his brother, Mr. Ruby, Jr. of Braeten and Braefair, Inc.

core  

Development of CCMb: A Low‐Mg Calcite Reference Material for In Situ Measurement of δ18O, δ13C and Selected Trace Elements

open access: yesGeostandards and Geoanalytical Research, EarlyView.
Key Points Low‐Mg calcite RM developed for in situ microanalysis applications in palaeoclimatology (δ18O, δ13C; Mg, Sr m/m). New data for calcite CRM IAEA‐603 (δ18O, δ13C by SIMS and GS‐IRMS; Mg m/m). No detectable IMF effect of Mg on SIMS δ18O determinations for mass fractions < 3650 μg g‐1.
Andreas T. Hertwig   +13 more
wiley   +1 more source

Maxwell Lyons Sr. papers [DIGITAL CONTENT]

open access: yes, 1917
This collection contains materials related to the military service of Maxwell J.
Lyons, Maxwell J., Sr.
core  

In situ U–Pb and Rb–Sr dating applied to Pb–Zn–Ag mineralizations of the Western Alps [PDF]

open access: gold, 2023
Maxime Bertauts   +5 more
openalex   +1 more source

Nano-powder tablets of mineral standards as matrix-matched reference materials for Rb-Sr dating

open access: yes, 2016
Currently there is no established homogeneous matrix-matched reference material for Rb-Sr dating. As of now the K-feldspar NBS SRM607 is the only mineral-based material used as a standard for isotopic determinations of Rb/Sr ratios and Sr isotopes ...
Garbe-Schönberg, Dieter   +3 more
core  

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