User-agent: *
Disallow: /*?
Disallow: /de/business_partner/retailer/closed_ausschreibungen/

User-agent: Googlebot
Allow: /
Disallow: /*?
Disallow: /de/business_partner/retailer/closed_ausschreibungen/
Disallow: /*_overlay.html$
Sitemap: http://www.frankfurt-airport.de/sitemap/sitemap.xml