<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>G.~C. Almeida |</title><link>https://mrkrmh.github.io/authors/g.~c.-almeida/</link><atom:link href="https://mrkrmh.github.io/authors/g.~c.-almeida/index.xml" rel="self" type="application/rss+xml"/><description>G.~C. Almeida</description><generator>HugoBlox Kit (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Wed, 01 Oct 2025 00:00:00 +0000</lastBuildDate><item><title>Metallicity of active galactic nuclei from ultraviolet and optical emission lines ─ II. Revisiting the C43 metallicity calibration and its implications</title><link>https://mrkrmh.github.io/publication/2025-mnras-542-3181-d/</link><pubDate>Wed, 01 Oct 2025 00:00:00 +0000</pubDate><guid>https://mrkrmh.github.io/publication/2025-mnras-542-3181-d/</guid><description/></item></channel></rss>