Nick Nicholas, Nigel Ward and Kerry Blinco present an information model of digital identifiers, to help bring clarity to the vocabulary debates from which this field has suffered. <a href="/issue62">issue62</a> January 2010 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/370/author-info">kerry blinco</a>, <a href="/taxonomy/term/1075/author-info">nick nicholas</a>, <a href="/taxonomy/term/1076/author-info">nigel ward</a>