All WS-REST 2011 attendees need to be registered to the WWW2011 conference hosting the workshop.
The registration to WS-REST 2011 is managed through the main WWW2011 conference registration process, which is now open. Make sure you choose the option which includes the workshop days.
Note - authors of papers accepted at WS-REST 2011 will be able to take advantage of the early bird registration rates until March 8th 2011. The discount codes will be sent from the WWW organizers to the authors of accepted papers.