Not every article in a journal is considered primary research and therefore "citable", this chart shows the ratio of a journal's articles including substantial research (research articles, conference papers and reviews) in three year windows vs. those documents other than research articles, reviews and conference papers.
Documents | Year | Value |
Non-citable documents | 1999 | 1 |
Non-citable documents | 2000 | 4 |
Non-citable documents | 2001 | 15 |
Non-citable documents | 2002 | 25 |
Non-citable documents | 2003 | 40 |
Non-citable documents | 2004 | 36 |
Non-citable documents | 2005 | 34 |
Non-citable documents | 2006 | 21 |
Non-citable documents | 2007 | 22 |
Non-citable documents | 2008 | 29 |
Non-citable documents | 2009 | 29 |
Non-citable documents | 2010 | 21 |
Non-citable documents | 2011 | 5 |
Citable documents | 1999 | 127 |
Citable documents | 2000 | 129 |
Citable documents | 2001 | 152 |
Citable documents | 2002 | 178 |
Citable documents | 2003 | 192 |
Citable documents | 2004 | 202 |
Citable documents | 2005 | 184 |
Citable documents | 2006 | 181 |
Citable documents | 2007 | 182 |
Citable documents | 2008 | 188 |
Citable documents | 2009 | 150 |
Citable documents | 2010 | 82 |
Citable documents | 2011 | 22 |