Scimago Journal & Country Rank


Country United States  - SIR icon SIR Ranking of United States
H Index
Subject Area and CategoryImmunology and Microbiology

Immunology and Allergy
PublisherLandes Bioscience
Publication typeJournals
ISSN2162402X, 21624011
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The set of journals have been ranked according to their SJR and divided into four equal groups, four quartiles. Q1 (green) comprises the quarter of the journals with the highest values, Q2 (yellow) the second highest values, Q3 (orange) the third highest values and Q4 (red) the lowest values.

Immunology and Allergy2013Q2
Immunology and Allergy2014Q2
Immunology and Allergy2015Q1
Immunology and Allergy2016Q1
Immunology and Allergy2017Q1

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.

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 documentYearValue
Cites / Doc. (4 years)20120.000
Cites / Doc. (4 years)20134.734
Cites / Doc. (4 years)20143.844
Cites / Doc. (4 years)20153.665
Cites / Doc. (4 years)20163.548
Cites / Doc. (4 years)20173.664
Cites / Doc. (3 years)20120.000
Cites / Doc. (3 years)20134.734
Cites / Doc. (3 years)20143.844
Cites / Doc. (3 years)20153.665
Cites / Doc. (3 years)20163.442
Cites / Doc. (3 years)20174.057
Cites / Doc. (2 years)20120.000
Cites / Doc. (2 years)20134.734
Cites / Doc. (2 years)20143.844
Cites / Doc. (2 years)20153.437
Cites / Doc. (2 years)20163.641
Cites / Doc. (2 years)20174.100
Total 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.

Self Cites20120
Self Cites2013388
Self Cites2014467
Self Cites2015387
Self Cites2016452
Self Cites2017502
Total Cites20120
Total Cites20131032
Total Cites20142191
Total Cites20152877
Total Cites20162898
Total Cites20173834
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.

External Cites per document20120
External Cites per document20132.954
External Cites per document20143.025
External Cites per document20153.172
External Cites per document20162.905
External Cites per document20173.526
Cites per document20120.000
Cites per document20134.734
Cites per document20143.844
Cites per document20153.665
Cites per document20163.442
Cites per document20174.057
% 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.

YearInternational Collaboration
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.

Non-citable documents20120
Non-citable documents2013109
Non-citable documents2014135
Non-citable documents2015152
Non-citable documents201644
Non-citable documents201728
Citable documents20120
Citable documents2013218
Citable documents2014570
Citable documents2015785
Citable documents2016842
Citable documents2017945
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.

Uncited documents20120
Uncited documents201370
Uncited documents2014156
Uncited documents2015230
Uncited documents2016197
Uncited documents2017145
Cited documents20120
Cited documents2013257
Cited documents2014549
Cited documents2015707
Cited documents2016689
Cited documents2017828
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