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 | 43 |
Non-citable documents | 2000 | 50 |
Non-citable documents | 2001 | 35 |
Non-citable documents | 2002 | 25 |
Non-citable documents | 2003 | 23 |
Non-citable documents | 2004 | 56 |
Non-citable documents | 2005 | 65 |
Non-citable documents | 2006 | 61 |
Non-citable documents | 2007 | 38 |
Non-citable documents | 2008 | 25 |
Non-citable documents | 2009 | 23 |
Non-citable documents | 2010 | 11 |
Non-citable documents | 2011 | 8 |
Citable documents | 1999 | 239 |
Citable documents | 2000 | 250 |
Citable documents | 2001 | 266 |
Citable documents | 2002 | 223 |
Citable documents | 2003 | 226 |
Citable documents | 2004 | 230 |
Citable documents | 2005 | 231 |
Citable documents | 2006 | 216 |
Citable documents | 2007 | 191 |
Citable documents | 2008 | 202 |
Citable documents | 2009 | 201 |
Citable documents | 2010 | 137 |
Citable documents | 2011 | 64 |