[Explore]: sitemaps: Updated existing sitemaps (22/11/2021) and added sitemaps for subjects "Physics::Atomic Physics" (physics) and "Mathematics::Combinatorics" (mathematics).

explore/src/sitemaps/mathematics_index.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+   <sitemap>
+      <loc>https://explore.openaire.eu/publications_mathematics_sitemap.xml.gz</loc>
+      <lastmod>2021-11-22</lastmod>
+   </sitemap>
+   <sitemap>
+      <loc>https://explore.openaire.eu/datasets_mathematics_sitemap.xml.gz</loc>
+      <lastmod>2021-11-22</lastmod>
+   </sitemap>
+   <sitemap>
+      <loc>https://explore.openaire.eu/software_mathematics_sitemap.xml.gz</loc>
+      <lastmod>2021-11-22</lastmod>
+   </sitemap>
+   <sitemap>
+      <loc>https://explore.openaire.eu/other_mathematics_sitemap.xml.gz</loc>
+      <lastmod>2021-11-22</lastmod>
+   </sitemap>
+</sitemapindex>

explore/src/sitemaps/physics_index.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+   <sitemap>
+      <loc>https://explore.openaire.eu/publications_physics_sitemap.xml.gz</loc>
+      <lastmod>2021-11-22</lastmod>
+   </sitemap>
+   <sitemap>
+      <loc>https://explore.openaire.eu/publications_physics_sitemap1.xml.gz</loc>
+      <lastmod>2021-11-22</lastmod>
+   </sitemap>
+   <sitemap>
+      <loc>https://explore.openaire.eu/publications_physics_sitemap2.xml.gz</loc>
+      <lastmod>2021-11-22</lastmod>
+   </sitemap>
+   <sitemap>
+      <loc>https://explore.openaire.eu/datasets_physics_sitemap.xml.gz</loc>
+      <lastmod>2021-11-22</lastmod>
+   </sitemap>
+   <sitemap>
+      <loc>https://explore.openaire.eu/software_physics_sitemap.xml.gz</loc>
+      <lastmod>2021-11-22</lastmod>
+   </sitemap>
+   <sitemap>
+      <loc>https://explore.openaire.eu/other_physics_sitemap.xml.gz</loc>
+      <lastmod>2021-11-22</lastmod>
+   </sitemap>
+</sitemapindex>

explore/src/sitemaps/publications_index.xml

@@ -2,10 +2,10 @@
 <sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
    <sitemap>
       <loc>https://explore.openaire.eu/publications_sitemap.xml.gz</loc>
-      <lastmod>2021-10-07</lastmod>
+      <lastmod>2021-11-22</lastmod>
    </sitemap>
    <sitemap>
       <loc>https://explore.openaire.eu/publications_sitemap1.xml.gz</loc>
-      <lastmod>2021-10-07</lastmod>
+      <lastmod>2021-11-22</lastmod>
    </sitemap>
 </sitemapindex>