Richard Waller introduces Ariadne 50. <a href="/issue50">issue50</a> January 2007 <a href="/category/article-type/editorial">editorial</a> <a href="/taxonomy/term/117/author-info">richard waller</a> Julie Allinson, Pete Johnston and Andy Powell describe a Dublin Core application profile for describing scholarly works that makes use of FRBR and the DCMI Abstract Model. <a href="/issue50">issue50</a> January 2007 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/354/author-info">andy powell</a>, <a href="/taxonomy/term/876/author-info">julie allinson</a>, <a href="/taxonomy/term/621/author-info">pete johnston</a> Philip Beresford tells the story (from The British Library's perspective) of the development of new software to aid all stages of harvesting Web sites for preservation. <a href="/issue50">issue50</a> January 2007 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/909/author-info">philip beresford</a> Phil Bradley takes a look at some of the search engines that he noticed in 2006 and provides quick assessments. <a href="/issue50">issue50</a> January 2007 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/534/author-info">phil bradley</a> Francis Cave, Brian Green and David Martin describe the purpose, development and potential of standards for the electronic communication of licensing terms between publishers, libraries and other licensees. <a href="/issue50">issue50</a> January 2007 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/911/author-info">brian green</a>, <a href="/taxonomy/term/912/author-info">david martin</a>, <a href="/taxonomy/term/910/author-info">francis cave</a> With v3 officially launched at the Open Repositories Conference in San Antonio last week, William Nixon and Peter Millington report on the EPrints 3 pre-launch briefing in London, 8 December 2006. <a href="/issue50">issue50</a> January 2007 <a href="/category/article-type/event-report">event report</a> <a href="/taxonomy/term/920/author-info">peter millington</a>, <a href="/taxonomy/term/682/author-info">william nixon</a> Ariadne presents a brief summary of news and events. <a href="/issue50">issue50</a> January 2007 <a href="/category/article-type/news-and-events">news and events</a> <a href="/taxonomy/term/117/author-info">richard waller</a> Phil Bradley looks at a work offering programming 'know-how' to create resources that will do things with the search engine that might otherwise prove difficult or impossible. <a href="/issue50">issue50</a> January 2007 <a href="/category/article-type/review">review</a> <a href="/taxonomy/term/534/author-info">phil bradley</a>