Results 171 to 180 of about 5,191,368 (191)

X-ray fluorescence mapping of brain tissue reveals the profound extent of trace element dysregulation in stroke pathophysiology. [PDF]

open access: yesMetallomics
Pushie MJ   +9 more
europepmc   +1 more source

Infrared spectral profiling of demyelinating activity in multiple sclerosis brain tissue. [PDF]

open access: yesActa Neuropathol Commun
Gakh O   +6 more
europepmc   +1 more source

Prototaxites was an extinct lineage of multicellular terrestrial eukaryotes

open access: yes
Loron CC   +11 more
europepmc   +1 more source

Extended hot dust emission around the earliest massive quiescent galaxy

open access: yes
Ji Z   +16 more
europepmc   +1 more source

[ITAL]J[/ITAL]-Band Spectroscopy of the [CLC][ITAL]z[/ITAL][/CLC] = 5.74 Broad Absorption Line Quasar SDSSp J104433.04−012502.2

Astrophysical Journal, 2001
R. W. Goodrich   +10 more
exaly   +2 more sources

VLT+UVES Spectroscopy of the CaiiLow‐Ionization Broad Absorption Line Quasar SDSS J030000.56+004828.0

open access: yesAstrophysical Journal, 2003
We study high-resolution spectra of the "overlapping-trough'' low-ionization broad absorption line (LoBAL) quasar SDSS J030000.56+004828.0. The Ca II, Mg II, and Mg I column densities in this object are the largest reported to date for any BAL outflow ...
Patrick B Hall
exaly   +1 more source

High-Resolution Optical Spectroscopy of Radio Broad Absorption Line Quasars

2010
We present high-resolution optical spectroscopy of several high-redshift BAL (Broad Absorption Line) quasars: 0844+0503, at redshift z=3.3465, which has a known radio counterpart observed by the VLA FIRST survey; 0908+0658, at redshift z=3.0734, with no radio detection recorded in the NASA/IPAC Extragalactic Database (NED); and 0217–0854, at redshift z=
F. Jiménez-Luján   +2 more
openaire   +1 more source

Unusual high-redshift radio broad absorption-line quasar 1624+3758 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2005
We present observations of the most radio-luminous broad absorption-line (BAL) quasar known, 1624+3758, at redshift z= 3.377. The quasar has several unusual properties. (1) The Fe II UV191 1787-Å emission line is very prominent.
Ruth Carballo   +2 more
exaly   +2 more sources

Examining quasar absorption-line analysis methods: the tension between simulations and observational assumptions key to modelling clouds

Monthly Notices of the Royal Astronomical Society, 2023
Christopher Churchill   +2 more
exaly  

The distribution of quasar absorption line systems ? Selection effects

Astrophysics and Space Science, 1982
Gaskell C Martin, C Martin Gaskell
exaly  

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