Research indexNotes1 Jan 2008DOI10.5040/9780755696499.0010Notes2008 · SubscriptionDOI10.5040/9780755696499.0010ReadRead at the publisherSaveCiteAdd to literature reviewPaywalledThe full text is at the publisherOpen it at the publisher to read it.Read at the publisherDiscussionAdd to the discussionTopicsComputer scienceRelated papersMoreDetailsPublished, issue, languageSuggest a correction or report