http://www.w3.org/2006/time

used by 20:

• data-gov-uk-time-intervals
• southampton-ac-uk-apps
• southampton-ac-uk-bus-routes
• southampton-ac-uk-bus-stops
• southampton-ac-uk-catering-points-of-service
• southampton-ac-uk-cls-extras
• southampton-ac-uk-disabledgo
• southampton-ac-uk-jacs
• southampton-ac-uk-jargon
• southampton-ac-uk-org
• southampton-ac-uk-phonebook
• southampton-ac-uk-photos
• southampton-ac-uk-places
• southampton-ac-uk-pressinfo
• southampton-ac-uk-profile
• southampton-ac-uk-room-features
• southampton-ac-uk-services
• southampton-ac-uk-stats
• southampton-ac-uk-vending-machines
• taxonconcept-occurences