Research index·Book chapterLReuter1 Jan 2001DOI10.1007/978-3-662-09988-9_12Book chapterLReuter · 2001 · SubscriptionDOI10.1007/978-3-662-09988-9_12ReadRead 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