Scimago Journal & Country Rank

CONCAWE Reports

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
Energy (miscellaneous)2000Q3
Energy (miscellaneous)2001Q3
Energy (miscellaneous)2002Q4
Energy (miscellaneous)2003Q3
Energy (miscellaneous)2004Q4
Energy (miscellaneous)2005Q4
Energy (miscellaneous)2006Q4
Energy (miscellaneous)2007Q3
Energy (miscellaneous)2008Q4
Energy (miscellaneous)2009Q4
Energy (miscellaneous)2010Q4
Energy (miscellaneous)2011Q3
Energy (miscellaneous)2012Q4
Energy (miscellaneous)2013Q4
Energy (miscellaneous)2014Q4
Energy (miscellaneous)2015Q4
Energy (miscellaneous)2016Q4
Energy (miscellaneous)2017Q4
Energy (miscellaneous)2018Q4
Energy (miscellaneous)2019Q4
Energy (miscellaneous)2020Q4
Energy (miscellaneous)2021Q4
Energy (miscellaneous)2022Q4
Energy (miscellaneous)2023Q4
Environmental Science (miscellaneous)2000Q4
Environmental Science (miscellaneous)2001Q4
Environmental Science (miscellaneous)2002Q4
Environmental Science (miscellaneous)2003Q4
Environmental Science (miscellaneous)2004Q4
Environmental Science (miscellaneous)2005Q4
Environmental Science (miscellaneous)2006Q4
Environmental Science (miscellaneous)2007Q4
Environmental Science (miscellaneous)2008Q4
Environmental Science (miscellaneous)2009Q4
Environmental Science (miscellaneous)2010Q4
Environmental Science (miscellaneous)2011Q4
Environmental Science (miscellaneous)2012Q4
Environmental Science (miscellaneous)2013Q4
Environmental Science (miscellaneous)2014Q4
Environmental Science (miscellaneous)2015Q4
Environmental Science (miscellaneous)2016Q4
Environmental Science (miscellaneous)2017Q4
Environmental Science (miscellaneous)2018Q4
Environmental Science (miscellaneous)2019Q4
Environmental Science (miscellaneous)2020Q4
Environmental Science (miscellaneous)2021Q4
Environmental Science (miscellaneous)2022Q4
Environmental Science (miscellaneous)2023Q4
Process Chemistry and Technology2000Q3
Process Chemistry and Technology2001Q3
Process Chemistry and Technology2002Q3
Process Chemistry and Technology2003Q3
Process Chemistry and Technology2004Q4
Process Chemistry and Technology2005Q4
Process Chemistry and Technology2006Q4
Process Chemistry and Technology2007Q4
Process Chemistry and Technology2008Q3
Process Chemistry and Technology2009Q4
Process Chemistry and Technology2010Q4
Process Chemistry and Technology2011Q3
Process Chemistry and Technology2012Q4
Process Chemistry and Technology2013Q4
Process Chemistry and Technology2014Q4
Process Chemistry and Technology2015Q4
Process Chemistry and Technology2016Q4
Process Chemistry and Technology2017Q4
Process Chemistry and Technology2018Q4
Process Chemistry and Technology2019Q4
Process Chemistry and Technology2020Q4
Process Chemistry and Technology2021Q4
Process Chemistry and Technology2022Q4
Process Chemistry and Technology2023Q4
Safety, Risk, Reliability and Quality2000Q4
Safety, Risk, Reliability and Quality2001Q4
Safety, Risk, Reliability and Quality2002Q4
Safety, Risk, Reliability and Quality2003Q4
Safety, Risk, Reliability and Quality2004Q4
Safety, Risk, Reliability and Quality2005Q4
Safety, Risk, Reliability and Quality2006Q4
Safety, Risk, Reliability and Quality2007Q4
Safety, Risk, Reliability and Quality2008Q4
Safety, Risk, Reliability and Quality2009Q4
Safety, Risk, Reliability and Quality2010Q4
Safety, Risk, Reliability and Quality2011Q3
Safety, Risk, Reliability and Quality2012Q4
Safety, Risk, Reliability and Quality2013Q4
Safety, Risk, Reliability and Quality2014Q4
Safety, Risk, Reliability and Quality2015Q4
Safety, Risk, Reliability and Quality2016Q4
Safety, Risk, Reliability and Quality2017Q4
Safety, Risk, Reliability and Quality2018Q4
Safety, Risk, Reliability and Quality2019Q4
Safety, Risk, Reliability and Quality2020Q4
Safety, Risk, Reliability and Quality2021Q4
Safety, Risk, Reliability and Quality2022Q4
Safety, Risk, Reliability and Quality2023Q4
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
20000.102
20010.101
20020.101
20030.109
20040.101
20050.101
20060.101
20070.108
20080.103
20090.101
20100.101
20110.137
20120.101
20130.124
20140.104
20150.118
20160.101
20170.117
20180.101
20190.107
20200.114
20210.118
20220.169
20230.105
Total Documents

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

YearDocuments
19999
20008
20014
20028
20035
200411
200510
20067
20076
20088
200910
201011
20119
201212
201311
201413
20157
201613
201713
201815
201913
20200
20219
202218
202312
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)19990.000
Cites / Doc. (4 years)20000.000
Cites / Doc. (4 years)20010.000
Cites / Doc. (4 years)20020.000
Cites / Doc. (4 years)20030.034
Cites / Doc. (4 years)20040.000
Cites / Doc. (4 years)20050.071
Cites / Doc. (4 years)20060.088
Cites / Doc. (4 years)20070.030
Cites / Doc. (4 years)20080.088
Cites / Doc. (4 years)20090.065
Cites / Doc. (4 years)20100.258
Cites / Doc. (4 years)20110.086
Cites / Doc. (4 years)20120.158
Cites / Doc. (4 years)20130.048
Cites / Doc. (4 years)20140.070
Cites / Doc. (4 years)20150.089
Cites / Doc. (4 years)20160.023
Cites / Doc. (4 years)20170.091
Cites / Doc. (4 years)20180.000
Cites / Doc. (4 years)20190.104
Cites / Doc. (4 years)20200.130
Cites / Doc. (4 years)20210.098
Cites / Doc. (4 years)20220.135
Cites / Doc. (4 years)20230.050
Cites / Doc. (3 years)19990.000
Cites / Doc. (3 years)20000.000
Cites / Doc. (3 years)20010.000
Cites / Doc. (3 years)20020.000
Cites / Doc. (3 years)20030.050
Cites / Doc. (3 years)20040.000
Cites / Doc. (3 years)20050.083
Cites / Doc. (3 years)20060.115
Cites / Doc. (3 years)20070.036
Cites / Doc. (3 years)20080.130
Cites / Doc. (3 years)20090.095
Cites / Doc. (3 years)20100.292
Cites / Doc. (3 years)20110.103
Cites / Doc. (3 years)20120.167
Cites / Doc. (3 years)20130.063
Cites / Doc. (3 years)20140.031
Cites / Doc. (3 years)20150.083
Cites / Doc. (3 years)20160.000
Cites / Doc. (3 years)20170.091
Cites / Doc. (3 years)20180.000
Cites / Doc. (3 years)20190.122
Cites / Doc. (3 years)20200.122
Cites / Doc. (3 years)20210.107
Cites / Doc. (3 years)20220.227
Cites / Doc. (3 years)20230.074
Cites / Doc. (2 years)19990.000
Cites / Doc. (2 years)20000.000
Cites / Doc. (2 years)20010.000
Cites / Doc. (2 years)20020.000
Cites / Doc. (2 years)20030.083
Cites / Doc. (2 years)20040.000
Cites / Doc. (2 years)20050.125
Cites / Doc. (2 years)20060.095
Cites / Doc. (2 years)20070.000
Cites / Doc. (2 years)20080.077
Cites / Doc. (2 years)20090.071
Cites / Doc. (2 years)20100.389
Cites / Doc. (2 years)20110.000
Cites / Doc. (2 years)20120.200
Cites / Doc. (2 years)20130.000
Cites / Doc. (2 years)20140.043
Cites / Doc. (2 years)20150.083
Cites / Doc. (2 years)20160.000
Cites / Doc. (2 years)20170.100
Cites / Doc. (2 years)20180.000
Cites / Doc. (2 years)20190.107
Cites / Doc. (2 years)20200.179
Cites / Doc. (2 years)20210.077
Cites / Doc. (2 years)20220.000
Cites / Doc. (2 years)20230.074
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 Cites19990
Self Cites20000
Self Cites20010
Self Cites20020
Self Cites20030
Self Cites20040
Self Cites20050
Self Cites20060
Self Cites20070
Self Cites20080
Self Cites20090
Self Cites20100
Self Cites20110
Self Cites20120
Self Cites20132
Self Cites20140
Self Cites20151
Self Cites20160
Self Cites20170
Self Cites20180
Self Cites20190
Self Cites20200
Self Cites20210
Self Cites20220
Self Cites20230
Total Cites19990
Total Cites20000
Total Cites20010
Total Cites20020
Total Cites20031
Total Cites20040
Total Cites20052
Total Cites20063
Total Cites20071
Total Cites20083
Total Cites20092
Total Cites20107
Total Cites20113
Total Cites20125
Total Cites20132
Total Cites20141
Total Cites20153
Total Cites20160
Total Cites20173
Total Cites20180
Total Cites20195
Total Cites20205
Total Cites20213
Total Cites20225
Total Cites20232
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 document19990
External Cites per document20000.000
External Cites per document20010.000
External Cites per document20020.000
External Cites per document20030.050
External Cites per document20040.000
External Cites per document20050.083
External Cites per document20060.115
External Cites per document20070.036
External Cites per document20080.130
External Cites per document20090.095
External Cites per document20100.292
External Cites per document20110.103
External Cites per document20120.167
External Cites per document20130.000
External Cites per document20140.031
External Cites per document20150.056
External Cites per document20160.000
External Cites per document20170.091
External Cites per document20180.000
External Cites per document20190.122
External Cites per document20200.122
External Cites per document20210.107
External Cites per document20220.227
External Cites per document20230.074
Cites per document19990.000
Cites per document20000.000
Cites per document20010.000
Cites per document20020.000
Cites per document20030.050
Cites per document20040.000
Cites per document20050.083
Cites per document20060.115
Cites per document20070.036
Cites per document20080.130
Cites per document20090.095
Cites per document20100.292
Cites per document20110.103
Cites per document20120.167
Cites per document20130.063
Cites per document20140.031
Cites per document20150.083
Cites per document20160.000
Cites per document20170.091
Cites per document20180.000
Cites per document20190.122
Cites per document20200.122
Cites per document20210.107
Cites per document20220.227
Cites per document20230.074
% 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
19990.00
20000.00
20010.00
20020.00
20030.00
20040.00
200510.00
20060.00
20070.00
20080.00
20090.00
20109.09
201111.11
20128.33
20139.09
201415.38
20150.00
20167.69
201715.38
20180.00
20197.69
20200
20210.00
20225.56
20230.00
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 documents19990
Non-citable documents20000
Non-citable documents20010
Non-citable documents20020
Non-citable documents20030
Non-citable documents20040
Non-citable documents20050
Non-citable documents20060
Non-citable documents20070
Non-citable documents20080
Non-citable documents20090
Non-citable documents20100
Non-citable documents20110
Non-citable documents20120
Non-citable documents20130
Non-citable documents20140
Non-citable documents20150
Non-citable documents20160
Non-citable documents20170
Non-citable documents20180
Non-citable documents20190
Non-citable documents20200
Non-citable documents20210
Non-citable documents20220
Non-citable documents20230
Citable documents19990
Citable documents20009
Citable documents200117
Citable documents200221
Citable documents200320
Citable documents200417
Citable documents200524
Citable documents200626
Citable documents200728
Citable documents200823
Citable documents200921
Citable documents201024
Citable documents201129
Citable documents201230
Citable documents201332
Citable documents201432
Citable documents201536
Citable documents201631
Citable documents201733
Citable documents201833
Citable documents201941
Citable documents202041
Citable documents202128
Citable documents202222
Citable documents202327
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 documents19990
Uncited documents20009
Uncited documents200117
Uncited documents200221
Uncited documents200319
Uncited documents200417
Uncited documents200522
Uncited documents200623
Uncited documents200727
Uncited documents200821
Uncited documents200919
Uncited documents201020
Uncited documents201126
Uncited documents201228
Uncited documents201330
Uncited documents201431
Uncited documents201533
Uncited documents201631
Uncited documents201730
Uncited documents201833
Uncited documents201937
Uncited documents202036
Uncited documents202125
Uncited documents202218
Uncited documents202325
Cited documents19990
Cited documents20000
Cited documents20010
Cited documents20020
Cited documents20031
Cited documents20040
Cited documents20052
Cited documents20063
Cited documents20071
Cited documents20082
Cited documents20092
Cited documents20104
Cited documents20113
Cited documents20122
Cited documents20132
Cited documents20141
Cited documents20153
Cited documents20160
Cited documents20173
Cited documents20180
Cited documents20194
Cited documents20205
Cited documents20213
Cited documents20224
Cited documents20232
% Female Authors

Evolution of the percentage of female authors.

YearFemale Percent
199923.53
200030.00
20010.00
200230.00
20030.00
20045.88
200544.44
200637.50
200742.86
200811.11
200925.00
201013.04
201116.67
201228.33
201323.08
201436.11
201541.94
201619.61
201745.16
201843.33
201921.05
20200.00
202126.09
202219.35
202314.29
Documents cited by public policy (Overton)

Evolution of the number of documents cited by public policy documents according to Overton database.

DocumentsYearValue
Overton19990
Overton20000
Overton20010
Overton20020
Overton20030
Overton20040
Overton20050
Overton20060
Overton20070
Overton20080
Overton20090
Overton20100
Overton20110
Overton20120
Overton20130
Overton20140
Overton20150
Overton20160
Overton20170
Overton20180
Overton20190
Overton20200
Overton20210
Overton20220
Overton20230
Documents related to SDGs (UN)

Evoution of the number of documents related to Sustainable Development Goals defined by United Nations. Available from 2018 onwards.

DocumentsYearValue
SDG20188
SDG20196
SDG20200
SDG20213
SDG202211
SDG20238
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