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 | 5 |
Non-citable documents | 2000 | 9 |
Non-citable documents | 2001 | 13 |
Non-citable documents | 2002 | 12 |
Non-citable documents | 2003 | 12 |
Non-citable documents | 2004 | 13 |
Non-citable documents | 2005 | 13 |
Non-citable documents | 2006 | 13 |
Non-citable documents | 2007 | 12 |
Non-citable documents | 2008 | 8 |
Non-citable documents | 2009 | 4 |
Citable documents | 1999 | 167 |
Citable documents | 2000 | 159 |
Citable documents | 2001 | 167 |
Citable documents | 2002 | 169 |
Citable documents | 2003 | 182 |
Citable documents | 2004 | 174 |
Citable documents | 2005 | 164 |
Citable documents | 2006 | 155 |
Citable documents | 2007 | 150 |
Citable documents | 2008 | 104 |
Citable documents | 2009 | 49 |