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 | 0 |
Non-citable documents | 2000 | 0 |
Non-citable documents | 2001 | 13 |
Non-citable documents | 2002 | 114 |
Non-citable documents | 2003 | 262 |
Non-citable documents | 2004 | 321 |
Non-citable documents | 2005 | 286 |
Non-citable documents | 2006 | 358 |
Non-citable documents | 2007 | 286 |
Non-citable documents | 2008 | 220 |
Citable documents | 1999 | 178 |
Citable documents | 2000 | 228 |
Citable documents | 2001 | 359 |
Citable documents | 2002 | 520 |
Citable documents | 2003 | 547 |
Citable documents | 2004 | 549 |
Citable documents | 2005 | 492 |
Citable documents | 2006 | 455 |
Citable documents | 2007 | 279 |
Citable documents | 2008 | 103 |