Scimago Journal & Country Rank

Petroleum and Coalopen access

Country Slovakia  - SIR icon SIR Ranking of Slovakia
8
H Index
Subject Area and CategoryEnergy
Energy (miscellaneous)
PublisherVyskumny ustav pre ropu a uhlovodikove plyny (VURUP)
Publication typeJournals
ISSN13377027
Coverage2011-ongoing
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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)2012Q3
Energy (miscellaneous)2013Q3
Energy (miscellaneous)2014Q3
Energy (miscellaneous)2015Q3
Energy (miscellaneous)2016Q3
Energy (miscellaneous)2017Q3
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
20120.153
20130.134
20140.183
20150.179
20160.186
20170.195
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)20110.000
Cites / Doc. (4 years)20120.167
Cites / Doc. (4 years)20130.190
Cites / Doc. (4 years)20140.412
Cites / Doc. (4 years)20150.331
Cites / Doc. (4 years)20160.458
Cites / Doc. (4 years)20170.385
Cites / Doc. (3 years)20110.000
Cites / Doc. (3 years)20120.167
Cites / Doc. (3 years)20130.190
Cites / Doc. (3 years)20140.412
Cites / Doc. (3 years)20150.323
Cites / Doc. (3 years)20160.465
Cites / Doc. (3 years)20170.369
Cites / Doc. (2 years)20110.000
Cites / Doc. (2 years)20120.167
Cites / Doc. (2 years)20130.190
Cites / Doc. (2 years)20140.347
Cites / Doc. (2 years)20150.318
Cites / Doc. (2 years)20160.473
Cites / Doc. (2 years)20170.384
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 Cites20110
Self Cites20123
Self Cites20130
Self Cites20144
Self Cites201512
Self Cites201613
Self Cites201713
Total Cites20110
Total Cites20127
Total Cites201316
Total Cites201447
Total Cites201541
Total Cites201674
Total Cites201779
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 document20110
External Cites per document20120.095
External Cites per document20130.190
External Cites per document20140.377
External Cites per document20150.228
External Cites per document20160.384
External Cites per document20170.308
Cites per document20110.000
Cites per document20120.167
Cites per document20130.190
Cites per document20140.412
Cites per document20150.323
Cites per document20160.465
Cites per document20170.369
% 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
20117.14
201211.90
20130.00
201421.82
20159.46
201611.76
201717.33
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 documents20110
Non-citable documents20120
Non-citable documents20130
Non-citable documents20140
Non-citable documents20150
Non-citable documents20160
Non-citable documents20170
Citable documents20110
Citable documents201242
Citable documents201384
Citable documents2014114
Citable documents2015127
Citable documents2016159
Citable documents2017214
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 documents20110
Uncited documents201235
Uncited documents201373
Uncited documents201482
Uncited documents201597
Uncited documents2016114
Uncited documents2017168
Cited documents20110
Cited documents20127
Cited documents201311
Cited documents201432
Cited documents201530
Cited documents201645
Cited documents201746
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