Scimago Journal & Country Rank

Journal of Systems Integration

Country Netherlands  - SIR icon
8
H Index
Subject Area and CategoryEarth and Planetary Sciences
Earth and Planetary Sciences (miscellaneous)
Publisher Kluwer Academic Publishers
Publication typeJournals
ISSN09254676
Coverage1991-2001
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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
Earth and Planetary Sciences (miscellaneous)1999Q2
Earth and Planetary Sciences (miscellaneous)2000Q4
Earth and Planetary Sciences (miscellaneous)2001Q3
Earth and Planetary Sciences (miscellaneous)2002Q4
Earth and Planetary Sciences (miscellaneous)2003Q2
Earth and Planetary Sciences (miscellaneous)2004Q2
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
19990.191
20000.101
20010.111
20020.108
20030.271
20040.281
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)19990.465
Cites / Doc. (4 years)20000.105
Cites / Doc. (4 years)20010.098
Cites / Doc. (4 years)20020.113
Cites / Doc. (4 years)20030.278
Cites / Doc. (4 years)20040.500
Cites / Doc. (3 years)19990.465
Cites / Doc. (3 years)20000.044
Cites / Doc. (3 years)20010.027
Cites / Doc. (3 years)20020.056
Cites / Doc. (3 years)20030.364
Cites / Doc. (3 years)20040.625
Cites / Doc. (2 years)19990.355
Cites / Doc. (2 years)20000.032
Cites / Doc. (2 years)20010.050
Cites / Doc. (2 years)20020.045
Cites / Doc. (2 years)20030.500
Cites / Doc. (2 years)20040.000
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 Cites199913
Self Cites20000
Self Cites20011
Self Cites20020
Self Cites20030
Self Cites20040
Total Cites199920
Total Cites20002
Total Cites20011
Total Cites20022
Total Cites20038
Total Cites200410
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 document19990.163
External Cites per document20000.044
External Cites per document20010.000
External Cites per document20020.056
External Cites per document20030.364
External Cites per document20040.625
Cites per document19990.465
Cites per document20000.044
Cites per document20010.027
Cites per document20020.056
Cites per document20030.364
Cites per document20040.625
% 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
19997.14
200050.00
200127.78
20020
20030
20040
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 documents20022
Non-citable documents20032
Non-citable documents20042
Citable documents199943
Citable documents200045
Citable documents200137
Citable documents200236
Citable documents200322
Citable documents200416
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 documents199935
Uncited documents200043
Uncited documents200136
Uncited documents200236
Uncited documents200319
Uncited documents200413
Cited documents19998
Cited documents20002
Cited documents20011
Cited documents20022
Cited documents20035
Cited documents20045
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