Hi,<br><br>I don't know why my sitemap.xml file shows this:<br><br><sitemapindex xsi:schemaLocation="<a href="http://www.sitemaps.org/schemas/sitemap/0.9" target="_blank">http://www.sitemaps.org/schemas/sitemap/0.9</a> <a href="http://www.sitemaps.org/schemas/sitemap/0.9/siteindex.xsd" target="_blank">http://www.sitemaps.org/schemas/sitemap/0.9/siteindex.xsd</a>"><br>
−<br><sitemap><br><loc><a href="http://nulan.mdp.edu.ar/sitemap-abstracts.xml.gz" target="_blank">http://nulan.mdp.edu.ar/sitemap-abstracts.xml.gz</a></loc><br><b><lastmod>1969-12-31</lastmod></b><br>
</sitemap><br>
</sitemapindex><br><br><br>The lastmod tag values inside sitemap-abstracts.xml.gz file are ok<br><br>
<p class="MsoNormal"><span lang="EN-GB"><?xml
version="1.0" encoding="UTF-8"?><urlset
xmlns="<a href="http://www.sitemaps.org/schemas/sitemap/0.9" target="_blank">http://www.sitemaps.org/schemas/sitemap/0.9</a>"
xmlns:xsi="<a href="http://www.w3.org/2001/XMLSchema-instance" target="_blank">http://www.w3.org/2001/XMLSchema-instance</a>"
xsi:schemaLocation="<a href="http://www.sitemaps.org/schemas/sitemap/0.9" target="_blank">http://www.sitemaps.org/schemas/sitemap/0.9</a>
<a href="http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" target="_blank">http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd</a>"></span></p>
<span style="font-size:12pt;font-family:Arial"><url><loc><a href="http://nulan.mdp.edu.ar/1/" target="_blank">http://nulan.mdp.edu.ar/1/</a></loc><b><lastmod>2011-11-08</lastmod></b><changefreq>yearly</changefreq><priority>1</priority></url><url><loc><a href="http://nulan.mdp.edu.ar/2/" target="_blank">http://nulan.mdp.edu.ar/2/</a></loc><b><lastmod>2011-04-12</lastmod></b><changefreq>yearly</changefreq><priority>1</priority></url><url><loc><a href="http://nulan.mdp.edu.ar/3/" target="_blank">http://nulan.mdp.edu.ar/3/</a></loc><b><lastmod>2011-04-12</lastmod></b><changefreq>yearly</changefreq><priority>1</priority></url></span><br>
.....<br><br>Any suggestion?<br><br>thanks,<br><br>Cristian<br>