Scimago Journal & Country Rank

MICRO

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
Condensed Matter Physics1999Q4
Condensed Matter Physics2000Q3
Condensed Matter Physics2001Q3
Condensed Matter Physics2002Q3
Condensed Matter Physics2003Q3
Condensed Matter Physics2004Q3
Condensed Matter Physics2005Q4
Condensed Matter Physics2006Q4
Condensed Matter Physics2007Q4
Condensed Matter Physics2008Q4
Condensed Matter Physics2009Q4
Electrical and Electronic Engineering1999Q3
Electrical and Electronic Engineering2000Q2
Electrical and Electronic Engineering2001Q2
Electrical and Electronic Engineering2002Q2
Electrical and Electronic Engineering2003Q2
Electrical and Electronic Engineering2004Q2
Electrical and Electronic Engineering2005Q3
Electrical and Electronic Engineering2006Q3
Electrical and Electronic Engineering2007Q3
Electrical and Electronic Engineering2008Q3
Electrical and Electronic Engineering2009Q4
Electronic, Optical and Magnetic Materials1999Q3
Electronic, Optical and Magnetic Materials2000Q3
Electronic, Optical and Magnetic Materials2001Q3
Electronic, Optical and Magnetic Materials2002Q3
Electronic, Optical and Magnetic Materials2003Q3
Electronic, Optical and Magnetic Materials2004Q3
Electronic, Optical and Magnetic Materials2005Q3
Electronic, Optical and Magnetic Materials2006Q4
Electronic, Optical and Magnetic Materials2007Q4
Electronic, Optical and Magnetic Materials2008Q4
Electronic, Optical and Magnetic Materials2009Q4
Materials Science (miscellaneous)1999Q3
Materials Science (miscellaneous)2000Q2
Materials Science (miscellaneous)2001Q2
Materials Science (miscellaneous)2002Q2
Materials Science (miscellaneous)2003Q2
Materials Science (miscellaneous)2004Q2
Materials Science (miscellaneous)2005Q3
Materials Science (miscellaneous)2006Q3
Materials Science (miscellaneous)2007Q3
Materials Science (miscellaneous)2008Q3
Materials Science (miscellaneous)2009Q4
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
19990.206
20000.321
20010.391
20020.302
20030.293
20040.310
20050.204
20060.126
20070.178
20080.137
20090.112
Total Documents

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

YearDocuments
199935
200031
200125
200232
200349
200458
200557
200633
20070
20080
20090
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)19990.220
Cites / Doc. (4 years)20000.267
Cites / Doc. (4 years)20010.385
Cites / Doc. (4 years)20020.357
Cites / Doc. (4 years)20030.480
Cites / Doc. (4 years)20040.292
Cites / Doc. (4 years)20050.323
Cites / Doc. (4 years)20060.143
Cites / Doc. (4 years)20070.173
Cites / Doc. (4 years)20080.142
Cites / Doc. (4 years)20090.100
Cites / Doc. (3 years)19990.220
Cites / Doc. (3 years)20000.317
Cites / Doc. (3 years)20010.433
Cites / Doc. (3 years)20020.308
Cites / Doc. (3 years)20030.602
Cites / Doc. (3 years)20040.302
Cites / Doc. (3 years)20050.324
Cites / Doc. (3 years)20060.134
Cites / Doc. (3 years)20070.182
Cites / Doc. (3 years)20080.144
Cites / Doc. (3 years)20090.091
Cites / Doc. (2 years)19990.261
Cites / Doc. (2 years)20000.315
Cites / Doc. (2 years)20010.545
Cites / Doc. (2 years)20020.429
Cites / Doc. (2 years)20030.719
Cites / Doc. (2 years)20040.370
Cites / Doc. (2 years)20050.234
Cites / Doc. (2 years)20060.148
Cites / Doc. (2 years)20070.189
Cites / Doc. (2 years)20080.091
Cites / Doc. (2 years)20090.000
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 Cites19997
Self Cites20007
Self Cites20014
Self Cites20024
Self Cites20036
Self Cites20043
Self Cites20053
Self Cites20060
Self Cites20070
Self Cites20080
Self Cites20090
Total Cites199922
Total Cites200033
Total Cites200145
Total Cites200228
Total Cites200353
Total Cites200432
Total Cites200545
Total Cites200622
Total Cites200727
Total Cites200813
Total Cites20093
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 document19990.150
External Cites per document20000.250
External Cites per document20010.394
External Cites per document20020.264
External Cites per document20030.534
External Cites per document20040.274
External Cites per document20050.302
External Cites per document20060.134
External Cites per document20070.182
External Cites per document20080.144
External Cites per document20090.091
Cites per document19990.220
Cites per document20000.317
Cites per document20010.433
Cites per document20020.308
Cites per document20030.602
Cites per document20040.302
Cites per document20050.324
Cites per document20060.134
Cites per document20070.182
Cites per document20080.144
Cites per document20090.091
% 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
19998.57
200029.03
200128.00
200231.25
200318.37
200424.14
200524.56
200630.30
20070
20080
20090
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 documents200410
Non-citable documents200516
Non-citable documents200625
Non-citable documents200719
Non-citable documents200813
Non-citable documents20094
Citable documents1999100
Citable documents2000104
Citable documents2001104
Citable documents200291
Citable documents200388
Citable documents200496
Citable documents2005123
Citable documents2006139
Citable documents2007129
Citable documents200877
Citable documents200929
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 documents199982
Uncited documents200076
Uncited documents200171
Uncited documents200274
Uncited documents200362
Uncited documents200489
Uncited documents2005116
Uncited documents2006150
Uncited documents2007131
Uncited documents200878
Uncited documents200931
Cited documents199918
Cited documents200028
Cited documents200133
Cited documents200217
Cited documents200326
Cited documents200417
Cited documents200523
Cited documents200614
Cited documents200717
Cited documents200812
Cited documents20092
% Female Authors

Evolution of the percentage of female authors.

YearFemale Percent
199912.33
200018.39
200112.68
200215.19
200314.00
200418.18
200510.78
200615.38
20070.00
20080.00
20090.00
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
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
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Metrics based on Scopus® data as of March 2024
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