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> Philip Hunter gives a personal view of this workshop held in Glasgow, 30 June - 1 July, supported by NISO, CETIS, ERPANET, UKOLN and the DCC. <a href="/issue44">issue44</a> July 2005 <a href="/category/article-type/event-report">event report</a> <a href="/taxonomy/term/356/author-info">philip hunter</a> Richard Jones demonstrates how the Theses Alive Plugin for Institutional Repositories (Tapir) has provided E-Theses functionality for DSpace. <a href="/issue41">issue41</a> October 2004 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/749/author-info">richard jones</a> Annemiek van der Kuil and Martin Feijen describe the first year of the DARE Project and its foundation of the OAI repositories of Dutch academic output. <a href="/issue41">issue41</a> October 2004 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/791/author-info">annemiek van der kuil</a>, <a href="/taxonomy/term/792/author-info">martin feijen</a> Monica Duke reports on a two-day training seminar on persistent identifiers held by ERPANET in Cork, Ireland over 17-18 June 2004. <a href="/issue40">issue40</a> July 2004 <a href="/category/article-type/event-report">event report</a> <a href="/taxonomy/term/737/author-info">monica duke</a> Sandy Shaw reports on a seminar bringing together experts in the field of linking technology for JISC's JOIN-UP Programme. <a href="/issue28">issue28</a> June 2001 <a href="/category/article-type/event-report">event report</a> <a href="/taxonomy/term/643/author-info">sandy shaw</a> Paul Miller on Digital Object Identifiers. <a href="/issue24">issue24</a> June 2000 <a href="/category/article-type/regular-column">regular column</a> <a href="/taxonomy/term/292/author-info">paul miller</a> Ian Peacock explains 'URI' in plain English. <a href="/issue18">issue18</a> December 1998 <a href="/category/article-type/regular-column">regular column</a> <a href="/taxonomy/term/490/author-info">ian peacock</a> Kelly Russell reports on the US CNI Conference. <a href="/issue14">issue14</a> March 1998 <a href="/category/article-type/event-report">event report</a> <a href="/taxonomy/term/282/author-info">kelly russell</a> Andy Powell reports on a seminar organised jointly by Book Industry Communication and the UKOLN on the use of unique identifiers in electronic publishing. <a href="/issue8">issue8</a> March 1997 <a href="/category/article-type/event-report">event report</a> <a href="/taxonomy/term/354/author-info">andy powell</a> William Y. Arms, D-Lib publisher and Amy Friedlander, the editor, describe this successful Web-based magazine that carries more technically-minded articles on all aspects of digital/electronic libraries research. <a href="/issue5">issue5</a> September 1996 <a href="/category/article-type/review">review</a> <a href="/taxonomy/term/271/author-info">amy friedlander</a>, <a href="/taxonomy/term/294/author-info">william y. arms</a>