Scimago Journal & Country Rank

Journal of Natural Science of Hunan Normal University

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)1999Q4
Engineering (miscellaneous)2000Q4
Engineering (miscellaneous)2001Q4
Engineering (miscellaneous)2002Q4
Engineering (miscellaneous)2003Q4
Engineering (miscellaneous)2004Q4
Engineering (miscellaneous)2005Q4
Engineering (miscellaneous)2006Q4
Engineering (miscellaneous)2007Q4
Engineering (miscellaneous)2008Q4
Engineering (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
19990.101
20000.101
20010.101
20020.100
20030.100
20040.100
20050.100
20060.101
20070.101
20080.100
20090.101
Total Documents

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

YearDocuments
19999
20006
2001101
200290
200389
200492
200594
2006107
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)19990.038
Cites / Doc. (4 years)20000.000
Cites / Doc. (4 years)20010.000
Cites / Doc. (4 years)20020.000
Cites / Doc. (4 years)20030.000
Cites / Doc. (4 years)20040.007
Cites / Doc. (4 years)20050.019
Cites / Doc. (4 years)20060.025
Cites / Doc. (4 years)20070.026
Cites / Doc. (4 years)20080.024
Cites / Doc. (4 years)20090.055
Cites / Doc. (3 years)19990.038
Cites / Doc. (3 years)20000.000
Cites / Doc. (3 years)20010.000
Cites / Doc. (3 years)20020.000
Cites / Doc. (3 years)20030.000
Cites / Doc. (3 years)20040.007
Cites / Doc. (3 years)20050.018
Cites / Doc. (3 years)20060.029
Cites / Doc. (3 years)20070.031
Cites / Doc. (3 years)20080.015
Cites / Doc. (3 years)20090.037
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)20030.000
Cites / Doc. (2 years)20040.011
Cites / Doc. (2 years)20050.011
Cites / Doc. (2 years)20060.027
Cites / Doc. (2 years)20070.030
Cites / Doc. (2 years)20080.009
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 Cites19990
Self Cites20000
Self Cites20010
Self Cites20020
Self Cites20030
Self Cites20041
Self Cites20050
Self Cites20060
Self Cites20070
Self Cites20080
Self Cites20090
Total Cites19991
Total Cites20000
Total Cites20010
Total Cites20020
Total Cites20030
Total Cites20042
Total Cites20055
Total Cites20068
Total Cites20079
Total Cites20083
Total Cites20094
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 document19990.038
External Cites per document20000.000
External Cites per document20010.000
External Cites per document20020.000
External Cites per document20030.000
External Cites per document20040.004
External Cites per document20050.018
External Cites per document20060.029
External Cites per document20070.031
External Cites per document20080.015
External Cites per document20090.037
Cites per document19990.038
Cites per document20000.000
Cites per document20010.000
Cites per document20020.000
Cites per document20030.000
Cites per document20040.007
Cites per document20050.018
Cites per document20060.029
Cites per document20070.031
Cites per document20080.015
Cites per document20090.037
% 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
20010.99
20020.00
20031.12
20040.00
20050.00
20060.93
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 documents20040
Non-citable documents20050
Non-citable documents20060
Non-citable documents20070
Non-citable documents20080
Non-citable documents20090
Citable documents199926
Citable documents200028
Citable documents200125
Citable documents2002116
Citable documents2003197
Citable documents2004280
Citable documents2005271
Citable documents2006275
Citable documents2007293
Citable documents2008201
Citable documents2009107
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 documents199925
Uncited documents200028
Uncited documents200125
Uncited documents2002116
Uncited documents2003197
Uncited documents2004278
Uncited documents2005266
Uncited documents2006267
Uncited documents2007285
Uncited documents2008198
Uncited documents2009104
Cited documents19991
Cited documents20000
Cited documents20010
Cited documents20020
Cited documents20030
Cited documents20042
Cited documents20055
Cited documents20068
Cited documents20078
Cited documents20083
Cited documents20093
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Metrics based on Scopus® data as of April 2021
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