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 | 117 |
Non-citable documents | 2000 | 82 |
Non-citable documents | 2001 | 77 |
Non-citable documents | 2002 | 100 |
Non-citable documents | 2003 | 78 |
Non-citable documents | 2004 | 48 |
Non-citable documents | 2005 | 27 |
Non-citable documents | 2006 | 22 |
Non-citable documents | 2007 | 15 |
Non-citable documents | 2008 | 11 |
Non-citable documents | 2009 | 12 |
Non-citable documents | 2010 | 20 |
Non-citable documents | 2011 | 25 |
Non-citable documents | 2012 | 20 |
Non-citable documents | 2013 | 14 |
Non-citable documents | 2014 | 23 |
Non-citable documents | 2015 | 31 |
Non-citable documents | 2016 | 35 |
Non-citable documents | 2017 | 24 |
Non-citable documents | 2018 | 19 |
Non-citable documents | 2019 | 20 |
Citable documents | 1999 | 323 |
Citable documents | 2000 | 342 |
Citable documents | 2001 | 400 |
Citable documents | 2002 | 479 |
Citable documents | 2003 | 530 |
Citable documents | 2004 | 506 |
Citable documents | 2005 | 416 |
Citable documents | 2006 | 357 |
Citable documents | 2007 | 337 |
Citable documents | 2008 | 325 |
Citable documents | 2009 | 296 |
Citable documents | 2010 | 264 |
Citable documents | 2011 | 229 |
Citable documents | 2012 | 200 |
Citable documents | 2013 | 196 |
Citable documents | 2014 | 210 |
Citable documents | 2015 | 210 |
Citable documents | 2016 | 214 |
Citable documents | 2017 | 208 |
Citable documents | 2018 | 227 |
Citable documents | 2019 | 241 |