Results 71 to 80 of about 77,893 (247)

[alpha/Fe] in the thin and the thick disk towards an automatic parametrization of stellar spectra

open access: yes, 2004
We test an automatic procedure to measure [Fe/H] and [alpha/Fe] on high resolution spectra. The test sample is the intersection of the ELODIE library and a catalogue of 830 stars having well determined abundances.Comment: Three-dimensional Universe with ...
Girard, Pascal, Soubiran, Caroline
core   +3 more sources

Impacts of Nearby Algae on Recruitment Success and Early Microbiome Development of the Coral Acropora cytherea

open access: yesEnvironmental Microbiology, Volume 28, Issue 1, January 2026.
Crustose coralline algae promote the survival and growth of coral recruits. However, these positive effects are not linked with the dynamics of the coral microbiome. Results reveal a transfer of opportunistic bacteria shared with all surrounding benthos, rather than a transfer of bacteria from specific algae to corals. ABSTRACT The persistence of coral
Camille Vizon   +3 more
wiley   +1 more source

Petrogenetic link between metasedimentary rocks, migmatites and granitoids in the Variscan basement of the Pontgibaud area, French Massif Central – implications for the crustal structure

open access: yesBSGF - Earth Sciences Bulletin
The architecture of the crust in the French Massif Central (FMC) is described as a nappe stack composed, from top to bottom, of the Upper Gneiss Unit (UGU), the Lower Gneiss Unit (LGU), and the Para-Autochthonous Unit (PAU), which are intruded by ...
Passos do Carmo Caliméria   +6 more
doaj   +1 more source

ABUNDANCES OF N - CAPTURE ELEMENTS IN STARS OF THIN AND THICK DISKS.

open access: yesOdessa Astronomical Publications, 2007
Abundances of neutron-capture (n- capture) elements in the stars belonging to thin and thick disks are obtained. The separation of thin and thick stars on kinematic criterion was made early. The spectra were obtained with the ELODIE spectrograph at the 1.
T. V. Mishenina   +4 more
doaj   +1 more source

Consequences of spectrograph illumination for the accuracy of radial-velocimetry

open access: yes, 2010
For fiber-fed spectrographs with a stable external wavelength source, scrambling properties of optical fibers and, homogeneity and stability of the instrument illumination are important for the accuracy of radial-velocimetry. Optical cylindric fibers are
Boisse, I.   +6 more
core   +2 more sources

The Social Reproductive Roots of Agrarian Contention: Gendered Labor amid Peasant Struggles in Tunisia

open access: yesAntipode, Volume 58, Issue 1, January 2026.
Abstract This paper revisits the Tunisian 2010–2011 uprising and its ensuing decade of agrarian contention as a crisis of social reproduction stemming from the combined effects of depletion and dispossession. It traces the lineages of the grievances that continue to animate the Tunisian countryside to the multiple and often enmeshed labours—both ...
Dhouha Djerbi
wiley   +1 more source

CoRoT data: final pipe-line for faint stars

open access: yesEPJ Web of Conferences, 2015
The observations made by the CoRoT satellite were divided into short and long periods called runs; for a detailed description of the runs see [1].
Deru A.   +4 more
doaj   +1 more source

Onset of the spring bloom in the northwestern Mediterranean Sea: influence of environmental pulse events on the in situ hourly-scale dynamics of the phytoplankton community structure.

open access: yesFrontiers in Microbiology, 2014
Most of phytoplankton influence is barely understood at the sub meso scale and daily scale because of the lack of means to simultaneously assess phytoplankton functionality, dynamics and community structure.
Melilotus eThyssen   +14 more
doaj   +1 more source

Use of Psychoactive Substances Before Incarceration Among Prison Inmates With Drug Abuse or Dependence: Data From the OPPIDUM Program

open access: yesFundamental &Clinical Pharmacology, Volume 40, Issue 1, January 2026.
ABSTRACT Background The objective of this study was to assess the prevalence of dependence and abuse of psychoactive substances (PAS) among prison inmates, using data from the OPPIDUM program between 2013 and 2022. Methods OPPIDUM is an annual, cross‐sectional national program, conducted among users consulting in specialised addiction centres.
Zeinab Abbas   +16 more
wiley   +1 more source

CoRoT data: final pipe-line for bright stars

open access: yesEPJ Web of Conferences, 2015
The observations made by the CoRoT satellite were divided into short and long periods called runs; for a detailed description of the runs see [1].
Deru A.   +4 more
doaj   +1 more source

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