Scimago Journal & Country Rank

npj Vaccinesopen access

Country

United Kingdom

Universities and research institutions in United Kingdom

Subject Area and Category

Publisher

Nature Publishing Group

H-Index

22

Publication type

Journals

ISSN

20590105

Coverage

2016-2020

Information

Homepage

How to publish in this journal

npjvaccines@nature.com

Scope

npj Vaccines is a multidisciplinary journal that is dedicated to publishing the finest and high-quality research and development on human and veterinary vaccines, including: discovery and basic science, nonclinical development of vaccines, biodefense vaccine, AIDS vaccine, vaccine formulation, vaccine adjuvants and conjugate vaccines, cancer/oncology vaccines, clinical evaluation of vaccines, vaccine safety, regulatory science, conventional and non-conventional vaccines, live, attenuated vaccines, inactivated vaccines, subunit vaccines, toxoid vaccines, DNA vaccines, recombinant vector vaccines. Join the conversation about this journal
Quartiles

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.

CategoryYearQuartile
Immunology2017Q1
Immunology2018Q1
Immunology2019Q1
Immunology2020Q1
Infectious Diseases2017Q1
Infectious Diseases2018Q1
Infectious Diseases2019Q1
Infectious Diseases2020Q1
Pharmacology2017Q1
Pharmacology2018Q1
Pharmacology2019Q1
Pharmacology2020Q1
Pharmacology (medical)2017Q1
Pharmacology (medical)2018Q1
Pharmacology (medical)2019Q1
Pharmacology (medical)2020Q1
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.

YearSJR
20172.269
20182.527
20192.465
20202.691
Total Documents

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

YearDocuments
201616
201734
201851
201949
2020105
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)20160.000
Cites / Doc. (4 years)20172.625
Cites / Doc. (4 years)20184.620
Cites / Doc. (4 years)20195.337
Cites / Doc. (4 years)20206.200
Cites / Doc. (3 years)20160.000
Cites / Doc. (3 years)20172.625
Cites / Doc. (3 years)20184.620
Cites / Doc. (3 years)20195.337
Cites / Doc. (3 years)20206.463
Cites / Doc. (2 years)20160.000
Cites / Doc. (2 years)20172.625
Cites / Doc. (2 years)20184.620
Cites / Doc. (2 years)20195.529
Cites / Doc. (2 years)20206.120
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.

CitesYearValue
Self Cites20160
Self Cites20172
Self Cites20188
Self Cites201917
Self Cites202039
Total Cites20160
Total Cites201742
Total Cites2018231
Total Cites2019539
Total Cites2020866
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.

CitesYearValue
External Cites per document20160
External Cites per document20172.667
External Cites per document20184.646
External Cites per document20195.273
External Cites per document20206.218
Cites per document20160.000
Cites per document20172.625
Cites per document20184.620
Cites per document20195.337
Cites per document20206.463
% 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
201643.75
201750.00
201843.14
201942.86
202046.67
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.

DocumentsYearValue
Non-citable documents20160
Non-citable documents20171
Non-citable documents20182
Non-citable documents20192
Non-citable documents20201
Citable documents20160
Citable documents201715
Citable documents201848
Citable documents201999
Citable documents2020133
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.

DocumentsYearValue
Uncited documents20160
Uncited documents20174
Uncited documents20183
Uncited documents201913
Uncited documents202019
Cited documents20160
Cited documents201712
Cited documents201847
Cited documents201988
Cited documents2020115
Scimago Journal & Country Rank
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Metrics based on Scopus® data as of April 2021
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