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 | 4 |
Non-citable documents | 2000 | 2 |
Non-citable documents | 2001 | 1 |
Non-citable documents | 2002 | 2 |
Non-citable documents | 2003 | 3 |
Non-citable documents | 2004 | 5 |
Non-citable documents | 2005 | 19 |
Non-citable documents | 2006 | 26 |
Non-citable documents | 2007 | 32 |
Non-citable documents | 2008 | 16 |
Non-citable documents | 2009 | 8 |
Citable documents | 1999 | 325 |
Citable documents | 2000 | 368 |
Citable documents | 2001 | 454 |
Citable documents | 2002 | 527 |
Citable documents | 2003 | 412 |
Citable documents | 2004 | 363 |
Citable documents | 2005 | 408 |
Citable documents | 2006 | 568 |
Citable documents | 2007 | 571 |
Citable documents | 2008 | 392 |
Citable documents | 2009 | 155 |