บทความที่มีข้อกำหนดการเข้าถึงสาธารณะ - Richard J. Walkerดูข้อมูลเพิ่มเติม
ไม่มีให้ใช้งานในทุกที่: 5
Preservation of Earth-forming events in the tungsten isotopic composition of modern flood basalts
H Rizo, RJ Walker, RW Carlson, MF Horan, S Mukhopadhyay, V Manthos, ...
Science 352 (6287), 809-812, 2016
ข้อกำหนด: US National Science Foundation, Australian Research Council
Widespread tungsten isotope anomalies and W mobility in crustal and mantle rocks of the Eoarchean Saglek Block, northern Labrador, Canada: Implications for early Earth …
J Liu, M Touboul, A Ishikawa, RJ Walker, DG Pearson
Earth and Planetary Science Letters 448, 13-23, 2016
ข้อกำหนด: US National Science Foundation, Natural Sciences and Engineering Research …
In search of late-stage planetary building blocks
RJ Walker, K Bermingham, J Liu, IS Puchtel, M Touboul, EA Worsham
Chemical Geology 411, 125-142, 2015
ข้อกำหนด: US National Aeronautics and Space Administration
182W and HSE constraints from 2.7 Ga komatiites on the heterogeneous nature of the Archean mantle
IS Puchtel, J Blichert-Toft, M Touboul, RJ Walker
Geochimica et Cosmochimica Acta 228, 1-26, 2018
ข้อกำหนด: US National Science Foundation
High-precision tungsten isotopic analysis by multicollection negative thermal ionization mass spectrometry based on simultaneous measurement of W and 18O/16O isotope ratios for …
A Trinquier, M Touboul, RJ Walker
Analytical chemistry 88 (3), 1542-1546, 2016
ข้อกำหนด: US National Science Foundation
มีให้ใช้งานในบางที่: 62
Destruction of the North China craton in the Mesozoic
FY Wu, JH Yang, YG Xu, SA Wilde, RJ Walker
Annual review of earth and planetary sciences 47 (1), 173-195, 2019
ข้อกำหนด: Chinese Academy of Sciences, National Natural Science Foundation of China
Protracted core formation and rapid accretion of protoplanets
TS Kruijer, M Touboul, M Fischer-Gödde, KR Bermingham, RJ Walker, ...
Science 344 (6188), 1150-1154, 2014
ข้อกำหนด: Swiss National Science Foundation
Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites
T Yokoyama, K Nagashima, I Nakai, ED Young, Y Abe, J Aléon, ...
Science 379 (6634), eabn7850, 2022
ข้อกำหนด: US National Aeronautics and Space Administration, Australian Research Council
Tungsten-182 heterogeneity in modern ocean island basalts
A Mundl, M Touboul, MG Jackson, JMD Day, MD Kurz, V Lekic, RT Helz, ...
Science 356 (6333), 66-69, 2017
ข้อกำหนด: US National Science Foundation
Highly siderophile elements in Earth, Mars, the Moon, and asteroids
JMD Day, AD Brandon, RJ Walker
Reviews in Mineralogy and Geochemistry 81 (1), 161-238, 2016
ข้อกำหนด: US National Aeronautics and Space Administration
Tungsten isotopic evidence for disproportional late accretion to the Earth and Moon
M Touboul, IS Puchtel, RJ Walker
Nature 520 (7548), 530-533, 2015
ข้อกำหนด: US National Aeronautics and Space Administration
186Os–187Os and highly siderophile element abundance systematics of the mantle revealed by abyssal peridotites and Os-rich alloys
JMD Day, RJ Walker, JM Warren
Geochimica et Cosmochimica Acta 200, 232-254, 2017
ข้อกำหนด: US National Science Foundation
Lithophile and siderophile element systematics of Earth’s mantle at the Archean–Proterozoic boundary: Evidence from 2.4 Ga komatiites
IS Puchtel, M Touboul, J Blichert-Toft, RJ Walker, AD Brandon, ...
Geochimica et Cosmochimica Acta 180, 227-255, 2016
ข้อกำหนด: US National Science Foundation
Anomalous 182W in high 3He/4He ocean island basalts: fingerprints of Earth’s core?
A Mundl-Petermeier, RJ Walker, RA Fischer, V Lekic, MG Jackson, ...
Geochimica et Cosmochimica Acta 271, 194-211, 2020
ข้อกำหนด: US National Science Foundation, Austrian Science Fund
The coupled 182W‐142Nd record of early terrestrial mantle differentiation
IS Puchtel, J Blichert‐Toft, M Touboul, MF Horan, RJ Walker
Geochemistry, Geophysics, Geosystems 17 (6), 2168-2193, 2016
ข้อกำหนด: US National Science Foundation
Highly siderophile element depletion in the Moon
JMD Day, RJ Walker
Earth and Planetary Science Letters 423, 114-124, 2015
ข้อกำหนด: US National Aeronautics and Space Administration
Tungsten isotopes in planets
T Kleine, RJ Walker
Annual review of earth and planetary sciences 45 (1), 389-417, 2017
ข้อกำหนด: US National Science Foundation, US National Aeronautics and Space …
Early Earth differentiation investigated through 142Nd, 182W, and highly siderophile element abundances in samples from Isua, Greenland
H Rizo, RJ Walker, RW Carlson, M Touboul, MF Horan, IS Puchtel, ...
Geochimica et Cosmochimica Acta 175, 319-336, 2016
ข้อกำหนด: US National Science Foundation
Heterogeneous delivery of silicate and metal to the Earth by large planetesimals
S Marchi, RM Canup, RJ Walker
Nature geoscience 11 (1), 77-81, 2018
ข้อกำหนด: US National Aeronautics and Space Administration
Characterizing cosmochemical materials with genetic affinities to the Earth: genetic and chronological diversity within the IAB iron meteorite complex
EA Worsham, KR Bermingham, RJ Walker
Earth and Planetary Science Letters 467, 157-166, 2017
ข้อกำหนด: US National Aeronautics and Space Administration
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