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{{Information |Description=Graph showing PDF uploads and deletions on the English Wikipedia, Jan 2005 - Apr 2008 |Source=Own work, based on data analysed by self. Created using Microsoft Excel. |Date=25 May 2008 |Author=Hut 8.5 |Permissio
{{Information |Description=Graph showing PDF uploads and deletions on the English Wikipedia, Jan 2005 - Feb 2008 |Source=Own work, based on data analysed by self. Created using Microsoft Excel. |Date=4 May 2008 |Author=Hut 8.5 |Permission