Scimago Journal & Country Rank

Nuclear Energy

Country United Kingdom  - SIR icon SIR Ranking of United Kingdom
11
H Index
Subject Area and CategoryEnergy
Energy (miscellaneous)
PublisherThomas Telford Ltd.
Publication typeJournals
ISSN01404067
Coverage1969-1970, 1978-2004
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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
Energy (miscellaneous)1999Q2
Energy (miscellaneous)2000Q3
Energy (miscellaneous)2001Q3
Energy (miscellaneous)2002Q3
Energy (miscellaneous)2003Q2
Energy (miscellaneous)2004Q3
Energy (miscellaneous)2005Q3
Energy (miscellaneous)2006Q2
Energy (miscellaneous)2007Q3
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
19990.179
20000.117
20010.119
20020.111
20030.174
20040.120
20050.121
20060.139
20070.138
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)19990.138
Cites / Doc. (4 years)20000.083
Cites / Doc. (4 years)20010.090
Cites / Doc. (4 years)20020.090
Cites / Doc. (4 years)20030.095
Cites / Doc. (4 years)20040.191
Cites / Doc. (4 years)20050.102
Cites / Doc. (4 years)20060.268
Cites / Doc. (4 years)20070.153
Cites / Doc. (3 years)19990.138
Cites / Doc. (3 years)20000.091
Cites / Doc. (3 years)20010.116
Cites / Doc. (3 years)20020.092
Cites / Doc. (3 years)20030.096
Cites / Doc. (3 years)20040.191
Cites / Doc. (3 years)20050.144
Cites / Doc. (3 years)20060.390
Cites / Doc. (3 years)20070.219
Cites / Doc. (2 years)19990.145
Cites / Doc. (2 years)20000.099
Cites / Doc. (2 years)20010.110
Cites / Doc. (2 years)20020.093
Cites / Doc. (2 years)20030.080
Cites / Doc. (2 years)20040.231
Cites / Doc. (2 years)20050.186
Cites / Doc. (2 years)20060.406
Cites / Doc. (2 years)20070.000
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 Cites19993
Self Cites20003
Self Cites20011
Self Cites20020
Self Cites20034
Self Cites20041
Self Cites20050
Self Cites20060
Self Cites20070
Total Cites199922
Total Cites200014
Total Cites200116
Total Cites200213
Total Cites200313
Total Cites200422
Total Cites200514
Total Cites200623
Total Cites20077
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 document19990.119
External Cites per document20000.071
External Cites per document20010.109
External Cites per document20020.092
External Cites per document20030.067
External Cites per document20040.183
External Cites per document20050.144
External Cites per document20060.390
External Cites per document20070.219
Cites per document19990.138
Cites per document20000.091
Cites per document20010.116
Cites per document20020.092
Cites per document20030.096
Cites per document20040.191
Cites per document20050.144
Cites per document20060.390
Cites per document20070.219
% 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
19992.27
20006.38
20010.00
20020.00
200314.29
20049.09
20050
20060
20070
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 documents200235
Non-citable documents200345
Non-citable documents200446
Non-citable documents200512
Non-citable documents20062
Non-citable documents20071
Citable documents1999160
Citable documents2000154
Citable documents2001138
Citable documents2002141
Citable documents2003135
Citable documents2004115
Citable documents200597
Citable documents200659
Citable documents200732
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 documents1999142
Uncited documents2000143
Uncited documents2001127
Uncited documents2002165
Uncited documents2003172
Uncited documents2004142
Uncited documents200599
Uncited documents200646
Uncited documents200728
Cited documents199918
Cited documents200011
Cited documents200111
Cited documents200211
Cited documents20038
Cited documents200419
Cited documents200510
Cited documents200615
Cited documents20075
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