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 | 93 |
Non-citable documents | 2001 | 107 |
Non-citable documents | 2002 | 228 |
Non-citable documents | 2003 | 195 |
Non-citable documents | 2004 | 267 |
Non-citable documents | 2005 | 268 |
Non-citable documents | 2006 | 263 |
Non-citable documents | 2007 | 177 |
Non-citable documents | 2008 | 55 |
Citable documents | 1999 | 0 |
Citable documents | 2000 | 139 |
Citable documents | 2001 | 281 |
Citable documents | 2002 | 462 |
Citable documents | 2003 | 436 |
Citable documents | 2004 | 421 |
Citable documents | 2005 | 362 |
Citable documents | 2006 | 348 |
Citable documents | 2007 | 221 |
Citable documents | 2008 | 99 |