Features Growing database Colours (4 colours April 2004) Publisher search (April 2004) Journal search (Nov 2005) Controlled vocabulary (mid-2006 onwards) Funder compliance indicators (Nov 2006) Web interface and API (April 2006) Use of publisher PDFs (Aug 2008) Paid-for OA options (Sep 2008) Relaunch including a number of new features (July 2009)
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