Scimago Journal & Country Rank

IATSS Researchopen access

Country Japan  - SIR icon SIR Ranking of Japan
16
H Index
Subject Area and CategoryEngineering
Engineering (miscellaneous)

Social Sciences
Safety Research
Transportation
Urban Studies
PublisherInternational Association of Traffic and Safety Sciences
Publication typeJournals
ISSN03861112
Coverage2008-ongoing
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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
Engineering (miscellaneous)2009Q3
Engineering (miscellaneous)2010Q4
Engineering (miscellaneous)2011Q4
Engineering (miscellaneous)2012Q3
Engineering (miscellaneous)2013Q2
Engineering (miscellaneous)2014Q1
Engineering (miscellaneous)2015Q2
Engineering (miscellaneous)2016Q1
Engineering (miscellaneous)2017Q2
Engineering (miscellaneous)2018Q1
Safety Research2009Q3
Safety Research2010Q4
Safety Research2011Q4
Safety Research2012Q3
Safety Research2013Q2
Safety Research2014Q1
Safety Research2015Q2
Safety Research2016Q2
Safety Research2017Q2
Safety Research2018Q2
Transportation2009Q3
Transportation2010Q4
Transportation2011Q4
Transportation2012Q4
Transportation2013Q3
Transportation2014Q2
Transportation2015Q3
Transportation2016Q2
Transportation2017Q3
Transportation2018Q2
Urban Studies2009Q3
Urban Studies2010Q4
Urban Studies2011Q3
Urban Studies2012Q3
Urban Studies2013Q2
Urban Studies2014Q1
Urban Studies2015Q2
Urban Studies2016Q2
Urban Studies2017Q2
Urban Studies2018Q1
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
20090.143
20100.112
20110.122
20120.169
20130.419
20140.686
20150.341
20160.528
20170.370
20180.628
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)20080.000
Cites / Doc. (4 years)20090.143
Cites / Doc. (4 years)20100.063
Cites / Doc. (4 years)20110.220
Cites / Doc. (4 years)20120.269
Cites / Doc. (4 years)20130.882
Cites / Doc. (4 years)20141.414
Cites / Doc. (4 years)20151.457
Cites / Doc. (4 years)20161.494
Cites / Doc. (4 years)20171.416
Cites / Doc. (4 years)20181.885
Cites / Doc. (3 years)20080.000
Cites / Doc. (3 years)20090.143
Cites / Doc. (3 years)20100.063
Cites / Doc. (3 years)20110.220
Cites / Doc. (3 years)20120.323
Cites / Doc. (3 years)20131.125
Cites / Doc. (3 years)20141.388
Cites / Doc. (3 years)20151.203
Cites / Doc. (3 years)20161.203
Cites / Doc. (3 years)20171.237
Cites / Doc. (3 years)20181.939
Cites / Doc. (2 years)20080.000
Cites / Doc. (2 years)20090.143
Cites / Doc. (2 years)20100.063
Cites / Doc. (2 years)20110.250
Cites / Doc. (2 years)20120.500
Cites / Doc. (2 years)20130.903
Cites / Doc. (2 years)20141.184
Cites / Doc. (2 years)20150.923
Cites / Doc. (2 years)20160.927
Cites / Doc. (2 years)20171.553
Cites / Doc. (2 years)20182.174
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 Cites20080
Self Cites20090
Self Cites20100
Self Cites20110
Self Cites20121
Self Cites20131
Self Cites20148
Self Cites20151
Self Cites20163
Self Cites20174
Self Cites201811
Total Cites20080
Total Cites20093
Total Cites20102
Total Cites20119
Total Cites201210
Total Cites201345
Total Cites201468
Total Cites201571
Total Cites201671
Total Cites201773
Total Cites2018128
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 document20080
External Cites per document20090.143
External Cites per document20100.063
External Cites per document20110.220
External Cites per document20120.290
External Cites per document20131.100
External Cites per document20141.224
External Cites per document20151.186
External Cites per document20161.153
External Cites per document20171.169
External Cites per document20181.773
Cites per document20080.000
Cites per document20090.143
Cites per document20100.063
Cites per document20110.220
Cites per document20120.323
Cites per document20131.125
Cites per document20141.388
Cites per document20151.203
Cites per document20161.203
Cites per document20171.237
Cites per document20181.939
% 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
200813.64
20090.00
20100.00
20119.09
201215.00
201311.11
20144.55
201528.57
201611.11
201735.71
201831.25
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 documents20080
Non-citable documents20091
Non-citable documents20101
Non-citable documents20111
Non-citable documents20120
Non-citable documents20130
Non-citable documents20140
Non-citable documents20151
Non-citable documents20162
Non-citable documents20172
Non-citable documents20181
Citable documents20080
Citable documents200921
Citable documents201032
Citable documents201141
Citable documents201231
Citable documents201340
Citable documents201449
Citable documents201559
Citable documents201659
Citable documents201759
Citable documents201866
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 documents20080
Uncited documents200920
Uncited documents201031
Uncited documents201133
Uncited documents201224
Uncited documents201319
Uncited documents201418
Uncited documents201532
Uncited documents201626
Uncited documents201726
Uncited documents201819
Cited documents20080
Cited documents20092
Cited documents20102
Cited documents20119
Cited documents20127
Cited documents201321
Cited documents201431
Cited documents201528
Cited documents201635
Cited documents201735
Cited documents201848
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