<?xml version="1.0" encoding="UTF-8"?>
<!--
  Vaffel / Avogadro (L2-d, docs/sharing.md §2).

  Three URLs, and only three. `?r=` and `?p=` links are STATE, not pages: they
  render the same document with different app state, and listing them would ask
  a crawler to index thousands of near-identical entries. The `hreflang`
  annotations here mirror the <link rel="alternate"> tags in each document's head
  — search engines want the pair to agree, and each entry must reference every
  language including itself.
-->
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:xhtml="http://www.w3.org/1999/xhtml">
  <url>
    <loc>https://avogadro.khymos.org/</loc>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://avogadro.khymos.org/"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://avogadro.khymos.org/en/"/>
    <xhtml:link rel="alternate" hreflang="no" href="https://avogadro.khymos.org/no/"/>
    <changefreq>monthly</changefreq>
  </url>
  <url>
    <loc>https://avogadro.khymos.org/en/</loc>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://avogadro.khymos.org/"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://avogadro.khymos.org/en/"/>
    <xhtml:link rel="alternate" hreflang="no" href="https://avogadro.khymos.org/no/"/>
    <changefreq>monthly</changefreq>
  </url>
  <url>
    <loc>https://avogadro.khymos.org/no/</loc>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://avogadro.khymos.org/"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://avogadro.khymos.org/en/"/>
    <xhtml:link rel="alternate" hreflang="no" href="https://avogadro.khymos.org/no/"/>
    <changefreq>monthly</changefreq>
  </url>
</urlset>
