Houston / Bronx / New York / Tuscon / Fayetteville / Mountain View / Zürich / Estherville / /
Company
Rai / Cambridge University Press / Matsuda / Goodrich / Bogard D. D. / Artemevia N. A. / Weston / Space Sciences Laboratory / /
Country
Switzerland / Sweden / Sudan / United States / United Kingdom / / /
Facility
Lund University / Garrison D. H. / SETI Institute / University of Khartoum / American Museum of Natural History / Carl Sagan Center / Garrison D. / Planetary Institute / University of Arizona Press / Fordham University / Purdue University / Garrison et al. / University of California / /
IndustryTerm
metal fraction / gas retention ages / metal phases / trapped and cosmogenic noble gas components / noble gas / noble gas content / solar-gas-rich regolith breccias / noble gas elemental abundance pattern / noble gas analysis / gas retention age clocks / Chemical studies / carrier phase / metal / noble gas isotopes 3He / metal phase / search expedition / solar-gas-rich regolith breccia / radiogenic 4He gas retention age / affected noble gas species / noble gas concentrations / chemical / noble gas results / Noble-gas enrichment / metal fractions / energy distribution / /
NaturalFeature
Valley J. W. / /
Organization
Cambridge University / Department of Geology / Carl Sagan Center / Department of Earth Sciences / SETI Institute / University of California / Berkeley / Department of Physics / Purdue University / Department of Chemistry / Department of Earth and Planetary Sciences / University of Khartoum / Khartoum / Fordham University / National Aeronautics and Space Administration / University of Arizona Press / Swiss National Science Foundation / Lund University / Lunar & Planetary Institute / /
Person
I. Leya / C. Alwmark / H. Downes / / /
Position
*Corresponding author / model / Major / irradiation model / carbonaceous chondrite model / /
ProvinceOrState
New York / California / /
PublishedMedium
Natural History / Journal of Geophysical Research / /
A noble gas and cosmogenic radionuclide analysis of two ordinary chondrites from Almahata Sitta Matthias M. M. MEIER1,2*, Kees C. WELTEN3, Marc W. CAFFEE4, Jon M. FRIEDRICH5,6, Peter JENNISKENS7, Kunihiko NISHIIZUMI3, Mu