Results 71 to 80 of about 306,857 (215)

Trace Elements in Total Atmospheric Deposition Directly Measured Over the Caribbean Region: Natural Versus Anthropogenic Sources and Geographic Origin

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 16, 28 August 2026.
Abstract Dust, sea salt, and anthropogenic and biogenic particles in total atmospheric deposition are sources of essential elements that can significantly impact biogeochemical cycles in the Atlantic Ocean and in islands of the Caribbean region. This unique 41‐month data set records direct sampling of total atmospheric deposition from March 2015 to ...
Yangjunjie Xu‐Yang   +6 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

YOLO-CIANNA: Galaxy detection with deep learning in radio data

open access: yesAstronomy & Astrophysics
Context. As the scientific exploitation of the Square Kilometre Array (SKA) approaches, there is a need for new advanced data analysis and visualization tools capable of processing large high-dimensional datasets. Aims.
Cornu D.   +10 more
doaj   +1 more source

Observatoire de Paris

open access: yes, 1889
Observatoire de Paris. In: Bulletin administratif de l'instruction publique. Tome 46 n°867, 1889.

core   +2 more sources

Observatoire de Meudon

open access: yes, 1883
Observatoire de Meudon. In: Bulletin administratif de l'instruction publique. Tome 29 n°534, 1883.

core   +2 more sources

Observatoire de Bordeaux

open access: yes, 1888
Observatoire de Bordeaux. In: Bulletin administratif de l'instruction publique. Tome 44 n°826, 1888.

core   +1 more source

Discovery of new N-emitters over a wide redshift range

open access: yesAstronomy & Astrophysics
Context. Recent James Webb Space Telescope (JWST) observations have revealed a small number of galaxies with UV spectra exhibiting intense nitrogen emission lines, which are not typically detected in galaxy spectra.
Morel I.   +7 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

Photodynamical analysis of the TOI-4504 system: Orbital precession brings planet d into transit to reveal its deeply resonant state and similarity to GJ 876

open access: yesAstronomy & Astrophysics
The K-dwarf TOI-4504 hosts two giant planets in a 2:1 mean-motion resonance (MMR) with orbital periods of 41.3 days (planet d) and 82.8 days (planet c). They exhibit among the largest known absolute transit-timing variations, with respective peak-to-node
Almenara J. M.   +17 more
doaj   +1 more source

Observatoire de Paris

open access: yes, 1887
Observatoire de Paris. In: Bulletin administratif de l'instruction publique. Tome 42 n°776, 1887.

core   +2 more sources

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