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 | 17 |
Non-citable documents | 2000 | 26 |
Non-citable documents | 2001 | 19 |
Non-citable documents | 2002 | 19 |
Non-citable documents | 2003 | 8 |
Non-citable documents | 2004 | 4 |
Citable documents | 1999 | 371 |
Citable documents | 2000 | 278 |
Citable documents | 2001 | 189 |
Citable documents | 2002 | 97 |
Citable documents | 2003 | 62 |
Citable documents | 2004 | 29 |