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Sandra Castro

Researcher at Colorado Center for Astrodynamics Research

Publications -  58
Citations -  3374

Sandra Castro is an academic researcher from Colorado Center for Astrodynamics Research. The author has contributed to research in topics: Sea surface temperature & Redshift. The author has an hindex of 25, co-authored 55 publications receiving 3248 citations. Previous affiliations of Sandra Castro include Cooperative Institute for Research in Environmental Sciences & University of Lleida.

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The Age-Metallicity Relation of the Universe in Neutral Gas: The First 100 Damped Lyα Systems

TL;DR: In this article, accurate metallicity measurements for 125 damped Lyα (DLA) systems at 0.5 < z < 5, including ≈ 50 new measurements from our recently published Echellette Spectrograph and Imager surveys are discussed.
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The chromosome 6p22 haplotype associated with dyslexia reduces the expression of KIAA0319, a novel gene involved in neuronal migration

TL;DR: The data suggest a direct link between a specific genetic background and a biological mechanism leading to the development of dyslexia: the risk haplotype on chromosome 6p22.2 down-regulates the KIAA0319 gene which is required for neuronal migration during the formation of the cerebral neocortex.
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On the Threshold of the Reionization Epoch

TL;DR: In this article, Keck spectroscopy of the quasar SDSS 1044-0125, at z = 5.73, is presented as a signature of the trailing edge of the cosmic reionization epoch, which is estimated to occur around z ~ 6 and extending down to z ~ 5.2.
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Draco 119: A Remarkable Heavy-Element-deficient Giant*

TL;DR: In this article, the abundance analysis of the most metal-poor star currently known to be a member of a dwarf galaxy, the Draco dSph red giant D119, is presented.