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 | 2005 | 0 |
Non-citable documents | 2006 | 384 |
Non-citable documents | 2007 | 986 |
Non-citable documents | 2008 | 1702 |
Non-citable documents | 2009 | 1551 |
Non-citable documents | 2010 | 949 |
Non-citable documents | 2011 | 233 |
Citable documents | 2005 | 0 |
Citable documents | 2006 | 1152 |
Citable documents | 2007 | 2269 |
Citable documents | 2008 | 3216 |
Citable documents | 2009 | 2283 |
Citable documents | 2010 | 1166 |
Citable documents | 2011 | 219 |