Results 241 to 250 of about 5,855,365 (255)

Chemical abundances of Seyfert 2 AGNs – I. Comparing oxygen abundances from distinct methods using SDSS

Monthly Notices of the Royal Astronomical Society, 2020
Mónica Viviana Cardaci, Guillermo Federico Hägele, Eduardo B Amores   +2 more
exaly  

ABUNDANCE RATIOS AND GALACTIC CHEMICAL EVOLUTION

Annual Review of Astronomy and Astrophysics, 1997
Andrew McWilliam
exaly  

Chemical abundances in high-redshift galaxies: a powerful new emission line diagnostic

Astrophysics and Space Science, 2016
Lisa Kewley, Ralph S. Sutherland, David C. Nicholls   +2 more
exaly  

Abundance of Chemical Elements in RR Lyrae Variables and their Kinematic Parameters

Astrophysics, 2018
M L Gozha, V V Koval', V A Marsakov
exaly  

Effects of long-term application of chemical and organic fertilizers on the abundance of microbial communities involved in the nitrogen cycle

Applied Soil Ecology, 2015
Haiyan Chu, Ruibo Sun, Daozhong Wang
exaly  

The origin of stellar populations in the Galactic bulge from chemical abundances

Monthly Notices of the Royal Astronomical Society, 2019
Nils Ryde, Francesca Matteucci, Valeria Grisoni   +2 more
exaly  

Chemical abundances in active galaxies

Monthly Notices of the Royal Astronomical Society, 2020
Sophia R Flury
exaly  

A comparative analysis of chemical abundances in the atmospheres of red giants of different age groups

Astronomy Reports, 2001
A A Boyarchuk, I S Savanov
exaly  

Chemical Abundances in our Galaxy and Other Galaxies Derived from HII Regions

Astrophysics and Space Science, 2001
Leticia Carigi, Manuel Peimbert
exaly  

On the influence of the environment on galactic chemical abundances

Monthly Notices of the Royal Astronomical Society, 2017
Igor A Zinchenko, Yury Nefedyev, Eva Grebel   +2 more
exaly