SJR
The SJR is a size-independent prestige indicator that ranks journals by their 'average prestige per article'. It is based on the idea that 'all citations are not created equal'. SJR is a measure of scientific influence of journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from It measures the scientific influence of the average article in a journal, it expresses how central to the global scientific discussion an average article of the journal is.
Year | SJR |
---|---|
2010 | 0.179 |
2011 | 0.230 |
2012 | 0.183 |
2013 | 0.205 |
2014 | 0.206 |
2015 | 0.197 |
2016 | 0.197 |
2017 | 0.201 |
2018 | 0.192 |
2019 | 0.198 |
2021 | 0.249 |
Total Documents
Evolution of the number of published documents. All types of documents are considered, including citable and non citable documents.
Year | Documents |
---|---|
2009 | 180 |
2010 | 80 |
2011 | 800 |
2012 | 595 |
2013 | 621 |
2014 | 932 |
2015 | 2249 |
2016 | 3692 |
2017 | 8726 |
2018 | 15811 |
2019 | 20532 |
2020 | 25136 |
2021 | 2456 |
Citations per document
This indicator counts the number of citations received by documents from a journal and divides them by the total number of documents published in that journal. The chart shows the evolution of the average number of times documents published in a journal in the past two, three and four years have been cited in the current year. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric.
Cites per document | Year | Value |
---|---|---|
Cites / Doc. (4 years) | 2009 | 0.000 |
Cites / Doc. (4 years) | 2010 | 0.272 |
Cites / Doc. (4 years) | 2011 | 0.377 |
Cites / Doc. (4 years) | 2012 | 0.304 |
Cites / Doc. (4 years) | 2013 | 0.382 |
Cites / Doc. (4 years) | 2014 | 0.370 |
Cites / Doc. (4 years) | 2015 | 0.420 |
Cites / Doc. (4 years) | 2016 | 0.498 |
Cites / Doc. (4 years) | 2017 | 0.566 |
Cites / Doc. (4 years) | 2018 | 0.557 |
Cites / Doc. (4 years) | 2019 | 0.602 |
Cites / Doc. (4 years) | 2020 | 0.592 |
Cites / Doc. (4 years) | 2021 | 0.560 |
Cites / Doc. (3 years) | 2009 | 0.000 |
Cites / Doc. (3 years) | 2010 | 0.272 |
Cites / Doc. (3 years) | 2011 | 0.377 |
Cites / Doc. (3 years) | 2012 | 0.304 |
Cites / Doc. (3 years) | 2013 | 0.377 |
Cites / Doc. (3 years) | 2014 | 0.372 |
Cites / Doc. (3 years) | 2015 | 0.426 |
Cites / Doc. (3 years) | 2016 | 0.484 |
Cites / Doc. (3 years) | 2017 | 0.576 |
Cites / Doc. (3 years) | 2018 | 0.558 |
Cites / Doc. (3 years) | 2019 | 0.602 |
Cites / Doc. (3 years) | 2020 | 0.580 |
Cites / Doc. (3 years) | 2021 | 0.539 |
Cites / Doc. (2 years) | 2009 | 0.000 |
Cites / Doc. (2 years) | 2010 | 0.272 |
Cites / Doc. (2 years) | 2011 | 0.377 |
Cites / Doc. (2 years) | 2012 | 0.269 |
Cites / Doc. (2 years) | 2013 | 0.376 |
Cites / Doc. (2 years) | 2014 | 0.340 |
Cites / Doc. (2 years) | 2015 | 0.358 |
Cites / Doc. (2 years) | 2016 | 0.511 |
Cites / Doc. (2 years) | 2017 | 0.583 |
Cites / Doc. (2 years) | 2018 | 0.552 |
Cites / Doc. (2 years) | 2019 | 0.572 |
Cites / Doc. (2 years) | 2020 | 0.541 |
Cites / Doc. (2 years) | 2021 | 0.505 |
Total Cites
Self-Cites
Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years.
Journal Self-citation is defined as the number of citation from a journal citing article to articles published by the same journal.
Cites | Year | Value |
---|---|---|
Self Cites | 2009 | 0 |
Self Cites | 2010 | 0 |
Self Cites | 2011 | 1 |
Self Cites | 2012 | 23 |
Self Cites | 2013 | 25 |
Self Cites | 2014 | 13 |
Self Cites | 2015 | 74 |
Self Cites | 2016 | 512 |
Self Cites | 2017 | 842 |
Self Cites | 2018 | 1512 |
Self Cites | 2019 | 2460 |
Self Cites | 2020 | 4951 |
Self Cites | 2021 | 772 |
Total Cites | 2009 | 0 |
Total Cites | 2010 | 49 |
Total Cites | 2011 | 98 |
Total Cites | 2012 | 322 |
Total Cites | 2013 | 556 |
Total Cites | 2014 | 750 |
Total Cites | 2015 | 915 |
Total Cites | 2016 | 1839 |
Total Cites | 2017 | 3958 |
Total Cites | 2018 | 8186 |
Total Cites | 2019 | 17001 |
Total Cites | 2020 | 26148 |
Total Cites | 2021 | 33141 |
External Cites per Doc
Cites per Doc
Evolution of the number of total citation per document and external citation per document (i.e. journal self-citations removed) received by a journal's published documents during the three previous years. External citations are calculated by subtracting the number of self-citations from the total number of citations received by the journal’s documents.
Cites | Year | Value |
---|---|---|
External Cites per document | 2009 | 0 |
External Cites per document | 2010 | 0.272 |
External Cites per document | 2011 | 0.373 |
External Cites per document | 2012 | 0.282 |
External Cites per document | 2013 | 0.360 |
External Cites per document | 2014 | 0.366 |
External Cites per document | 2015 | 0.392 |
External Cites per document | 2016 | 0.349 |
External Cites per document | 2017 | 0.453 |
External Cites per document | 2018 | 0.455 |
External Cites per document | 2019 | 0.515 |
External Cites per document | 2020 | 0.470 |
External Cites per document | 2021 | 0.527 |
Cites per document | 2009 | 0.000 |
Cites per document | 2010 | 0.272 |
Cites per document | 2011 | 0.377 |
Cites per document | 2012 | 0.304 |
Cites per document | 2013 | 0.377 |
Cites per document | 2014 | 0.372 |
Cites per document | 2015 | 0.426 |
Cites per document | 2016 | 0.484 |
Cites per document | 2017 | 0.576 |
Cites per document | 2018 | 0.558 |
Cites per document | 2019 | 0.602 |
Cites per document | 2020 | 0.580 |
Cites per document | 2021 | 0.539 |
% International Collaboration
International Collaboration accounts for the articles that have been produced by researchers from several countries. The chart shows the ratio of a journal's documents signed by researchers from more than one country; that is including more than one country address.
Year | International Collaboration |
---|---|
2009 | 21.11 |
2010 | 40.00 |
2011 | 14.75 |
2012 | 25.38 |
2013 | 10.79 |
2014 | 20.28 |
2015 | 14.10 |
2016 | 9.43 |
2017 | 9.58 |
2018 | 7.13 |
2019 | 7.74 |
2020 | 7.36 |
2021 | 8.27 |
Citable documents
Non-citable documents
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 | 2009 | 0 |
Non-citable documents | 2010 | 7 |
Non-citable documents | 2011 | 11 |
Non-citable documents | 2012 | 51 |
Non-citable documents | 2013 | 73 |
Non-citable documents | 2014 | 91 |
Non-citable documents | 2015 | 87 |
Non-citable documents | 2016 | 133 |
Non-citable documents | 2017 | 235 |
Non-citable documents | 2018 | 472 |
Non-citable documents | 2019 | 851 |
Non-citable documents | 2020 | 1302 |
Non-citable documents | 2021 | 1724 |
Citable documents | 2009 | 0 |
Citable documents | 2010 | 173 |
Citable documents | 2011 | 249 |
Citable documents | 2012 | 1009 |
Citable documents | 2013 | 1402 |
Citable documents | 2014 | 1925 |
Citable documents | 2015 | 2061 |
Citable documents | 2016 | 3669 |
Citable documents | 2017 | 6638 |
Citable documents | 2018 | 14195 |
Citable documents | 2019 | 27378 |
Citable documents | 2020 | 43767 |
Citable documents | 2021 | 59755 |
Cited documents
Uncited documents
Ratio of a journal's items, grouped in three years windows, that have been cited at least once vs. those not cited during the following year.
Documents | Year | Value |
---|---|---|
Uncited documents | 2009 | 0 |
Uncited documents | 2010 | 142 |
Uncited documents | 2011 | 193 |
Uncited documents | 2012 | 850 |
Uncited documents | 2013 | 1096 |
Uncited documents | 2014 | 1540 |
Uncited documents | 2015 | 1562 |
Uncited documents | 2016 | 2754 |
Uncited documents | 2017 | 4766 |
Uncited documents | 2018 | 10263 |
Uncited documents | 2019 | 19234 |
Uncited documents | 2020 | 31488 |
Uncited documents | 2021 | 43998 |
Cited documents | 2009 | 0 |
Cited documents | 2010 | 38 |
Cited documents | 2011 | 67 |
Cited documents | 2012 | 210 |
Cited documents | 2013 | 379 |
Cited documents | 2014 | 476 |
Cited documents | 2015 | 586 |
Cited documents | 2016 | 1048 |
Cited documents | 2017 | 2107 |
Cited documents | 2018 | 4404 |
Cited documents | 2019 | 8995 |
Cited documents | 2020 | 13581 |
Cited documents | 2021 | 17481 |
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Metrics based on Scopus® data as of March 2024