Scimago Journal & Country Rank

NPRA Annual Meeting Papers

Country United States  - SIR icon SIR Ranking of United States
10
H Index
Subject Area and CategoryEnergy
Energy (miscellaneous)
Publisher
Publication typeConferences and Proceedings
ISSN00002004, 00002000
Coverage2000-2004
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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
20010.557
20021.116
20031.221
20040.360
20050.221
20060.355
20070.177
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)20000.000
Cites / Doc. (4 years)20010.400
Cites / Doc. (4 years)20020.371
Cites / Doc. (4 years)20030.205
Cites / Doc. (4 years)20040.168
Cites / Doc. (4 years)20050.103
Cites / Doc. (4 years)20060.134
Cites / Doc. (4 years)20070.075
Cites / Doc. (3 years)20000.000
Cites / Doc. (3 years)20010.400
Cites / Doc. (3 years)20020.371
Cites / Doc. (3 years)20030.205
Cites / Doc. (3 years)20040.146
Cites / Doc. (3 years)20050.122
Cites / Doc. (3 years)20060.234
Cites / Doc. (3 years)20070.074
Cites / Doc. (2 years)20000.000
Cites / Doc. (2 years)20010.400
Cites / Doc. (2 years)20020.371
Cites / Doc. (2 years)20030.160
Cites / Doc. (2 years)20040.196
Cites / Doc. (2 years)20050.215
Cites / Doc. (2 years)20060.204
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 Cites20000
Self Cites20018
Self Cites200213
Self Cites200315
Self Cites200415
Self Cites20050
Self Cites20060
Self Cites20070
Total Cites20000
Total Cites200122
Total Cites200269
Total Cites200365
Total Cites200446
Total Cites200529
Total Cites200625
Total Cites20074
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 document20000
External Cites per document20010.255
External Cites per document20020.301
External Cites per document20030.158
External Cites per document20040.098
External Cites per document20050.122
External Cites per document20060.234
External Cites per document20070.074
Cites per document20000.000
Cites per document20010.400
Cites per document20020.371
Cites per document20030.205
Cites per document20040.146
Cites per document20050.122
Cites per document20060.234
Cites per document20070.074
% 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
200016.36
200115.27
200217.56
200320.75
200411.11
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 documents20000
Non-citable documents20010
Non-citable documents20020
Non-citable documents20030
Non-citable documents20040
Non-citable documents20050
Non-citable documents20060
Non-citable documents20070
Citable documents20000
Citable documents200155
Citable documents2002186
Citable documents2003317
Citable documents2004315
Citable documents2005238
Citable documents2006107
Citable documents200754
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 documents20000
Uncited documents200140
Uncited documents2002140
Uncited documents2003272
Uncited documents2004283
Uncited documents2005214
Uncited documents200689
Uncited documents200751
Cited documents20000
Cited documents200115
Cited documents200246
Cited documents200345
Cited documents200432
Cited documents200524
Cited documents200618
Cited documents20073
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