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.

YearSJR
20140.187
20150.192
20160.199
20170.208
20180.201
20190.200
20200.217

Evolution of the number of published documents. All types of documents are considered, including citable and non citable documents.

YearDocuments
201355
201448
201551
201649
201746
201848
201948
202031

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 documentYearValue
Cites / Doc. (4 years)20130.000
Cites / Doc. (4 years)20140.218
Cites / Doc. (4 years)20150.369
Cites / Doc. (4 years)20160.338
Cites / Doc. (4 years)20170.384
Cites / Doc. (4 years)20180.634
Cites / Doc. (4 years)20190.680
Cites / Doc. (4 years)20200.670
Cites / Doc. (3 years)20130.000
Cites / Doc. (3 years)20140.218
Cites / Doc. (3 years)20150.369
Cites / Doc. (3 years)20160.338
Cites / Doc. (3 years)20170.399
Cites / Doc. (3 years)20180.692
Cites / Doc. (3 years)20190.720
Cites / Doc. (3 years)20200.754
Cites / Doc. (2 years)20130.000
Cites / Doc. (2 years)20140.218
Cites / Doc. (2 years)20150.369
Cites / Doc. (2 years)20160.343
Cites / Doc. (2 years)20170.430
Cites / Doc. (2 years)20180.747
Cites / Doc. (2 years)20190.649
Cites / Doc. (2 years)20200.833

Evolution of the total number of citations and journals self-citations received by a journals 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.

CitesYearValue
Self Cites20130
Self Cites201410
Self Cites201531
Self Cites201639
Self Cites201747
Self Cites201881
Self Cites201976
Self Cites202063
Total Cites20130
Total Cites201412
Total Cites201538
Total Cites201652
Total Cites201759
Total Cites2018101
Total Cites2019103
Total Cites2020107

Evolution of the number of total citation per document and external citation per document (i.e. journal self-citations removed) received by a journals 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.

CitesYearValue
External Cites per document20130
External Cites per document20140.036
External Cites per document20150.068
External Cites per document20160.086
External Cites per document20170.083
External Cites per document20180.140
External Cites per document20190.190
External Cites per document20200.310
Cites per document20130.000
Cites per document20140.218
Cites per document20150.369
Cites per document20160.338
Cites per document20170.399
Cites per document20180.692
Cites per document20190.720
Cites per document20200.754

International Collaboration accounts for the articles that have been produced by researchers from several countries. The chart shows the ratio of a journals documents signed by researchers from more than one country; that is including more than one country address.

YearInternational Collaboration
20133.64
20142.08
20157.84
20166.12
20174.35
20184.17
20190.00
20203.23

Not every article in a journal is considered primary research and therefore citable, this chart shows the ratio of a journals 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.

DocumentsYearValue
Non-citable documents20130
Non-citable documents20140
Non-citable documents20150
Non-citable documents20162
Non-citable documents20173
Non-citable documents20183
Non-citable documents20191
Non-citable documents20200
Citable documents20130
Citable documents201455
Citable documents2015103
Citable documents2016152
Citable documents2017145
Citable documents2018143
Citable documents2019142
Citable documents2020142

Ratio of a journals items, grouped in three years windows, that have been cited at least once vs. those not cited during the following year.

DocumentsYearValue
Uncited documents20130
Uncited documents201443
Uncited documents201573
Uncited documents2016116
Uncited documents2017102
Uncited documents201880
Uncited documents201969
Uncited documents202080
Cited documents20130
Cited documents201412
Cited documents201530
Cited documents201638
Cited documents201746
Cited documents201866
Cited documents201974
Cited documents202062

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Metrics based on Scopus® data as of April 2021

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