Alex Ball reports on a conference on ‘Open Data and Information for a Changing Planet’ held by the International Council for Science’s Committee on Data for Science and Technology (CODATA) at Academia Sinica, Taipei, Taiwan on 28–31 October 2012. <a href="/issue70">issue70</a> November 2012 <a href="/category/article-type/event-report">event report</a> <a href="/taxonomy/term/919/author-info">alex ball</a> Alan Hopkinson and Tigran Zargaryan give an overview of their experience of digitising paper-based materials in the Fundamental Scientific Library of the National Academy of Sciences, Armenia including some of the obstacles encountered during image processing and optical character recognition. <a href="/issue68">issue68</a> March 2012 <a href="/category/article-type/feature-article">feature article</a> <a href="/category/authors/alan-hopkinson">alan hopkinson</a>, <a href="/category/authors/tigran-zargaryan">tigran zargaryan</a> The editor introduces readers to the content of Ariadne issue 68. <a href="/issue68">issue68</a> March 2012 <a href="/category/article-type/editorial">editorial</a> <a href="/taxonomy/term/117/author-info">richard waller</a> Christopher Blackwell and Amy Hackney Blackwell describe with examples a digital library infrastructure that affords canonical citation for 'quoting' images, useful for creating commentaries, arguments, and teaching tools. <a href="/issue67">issue67</a> July 2011 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/5/author-info">amy hackney blackwell</a>, <a href="/taxonomy/term/4/author-info">christopher blackwell</a> Eileen Fenton outlines issues relating to the long-term preservation of digital resources and the characteristics of an archival entity responding to this need. <a href="/issue47">issue47</a> April 2006 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/870/author-info">eileen fenton</a> Michael Day reviews another recent volume of this key annual publication on information science and technology. <a href="/issue46">issue46</a> February 2006 <a href="/category/article-type/review">review</a> <a href="/taxonomy/term/407/author-info">michael day</a> Michael Day gives us a detailed report on the ERPANET / CODATA Workshop held at the Biblioteca Nacional, Lisbon, 15-17 December 2003. <a href="/issue39">issue39</a> April 2004 <a href="/category/article-type/event-report">event report</a> <a href="/taxonomy/term/407/author-info">michael day</a> Michael Day looks at the long-term preservation implications of one of the OAI protocol's potential applications - e-print services. <a href="/issue28">issue28</a> June 2001 <a href="/category/article-type/regular-column">regular column</a> <a href="/taxonomy/term/407/author-info">michael day</a>