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> Julian Cheal reports on the 5-day JISC's Developer Happiness Days event held at Birckbeck College, London over 16 - 21 February 2009. <a href="/issue58">issue58</a> January 2009 <a href="/category/article-type/event-report">event report</a> <a href="/taxonomy/term/1023/author-info">julian cheal</a>