Talat Chaudhri, Julian Cheal, Richard Jones, Mahendra Mahey and Emma Tonkin propose a user-driven methodology for the iterative development, testing and implementation of Dublin Core Application Profiles in diverse repository software environments. <a href="/issue62">issue62</a> January 2010 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/809/author-info">emma tonkin</a>, <a href="/taxonomy/term/1023/author-info">julian cheal</a>, <a href="/taxonomy/term/879/author-info">mahendra mahey</a>, <a href="/taxonomy/term/749/author-info">richard jones</a>, <a href="/taxonomy/term/1019/author-info">talat chaudhri</a> Emma Tonkin and Alexey Strelnikov reflect on the experience of developing components for the Information Environment Metadata Schema Registry. <a href="/category/issue-number/issue59">issue59</a> April 2009 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/1029/author-info">alexey strelnikov</a>, <a href="/taxonomy/term/809/author-info">emma tonkin</a> Emma Tonkin looks at the current landscape of persistent identifiers, describes several current services, and examines the theoretical background behind their structure and use. <a href="/category/issue-number/issue56">issue56</a> July 2008 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/809/author-info">emma tonkin</a> Mahendra Mahey, Emma Tonkin and Robert John Robertson report on the 2007 European Conference on Research and Advanced Technology for Digital Libraries, held in Budapest, Hungary, over 16-22 September, 2007. <a href="/issue53">issue53</a> October 2007 <a href="/category/article-type/event-report">event report</a> <a href="/taxonomy/term/809/author-info">emma tonkin</a>, <a href="/taxonomy/term/879/author-info">mahendra mahey</a>, <a href="/taxonomy/term/952/author-info">robert john robertson</a> Emma Tonkin and Greg Tourte take a look at the new edition of an O'Reilly classic. <a href="/issue53">issue53</a> October 2007 <a href="/category/article-type/review">review</a> <a href="/taxonomy/term/809/author-info">emma tonkin</a>, <a href="/taxonomy/term/901/author-info">greg tourte</a> Emma Tonkin suggests that rising new ideas are often on their second circuit - and none the worse for that. <a href="/issue47">issue47</a> April 2006 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/809/author-info">emma tonkin</a> Emma Tonkin examines wikis and considers the feasibility of their deployment - and the danger of the 'tumbleweed' syndrome. <a href="/issue42">issue42</a> January 2005 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/809/author-info">emma tonkin</a>