Research index·Book chapterNotesColumbia University Press eBooks·31 Dec 2008DOI10.7312/ferr14072-010Book chapterNotesColumbia University Press eBooks · 2008 · SubscriptionDOI10.7312/ferr14072-010ReadRead 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, publisher, issueSuggest a correction or report