Scimago Journal & Country Rank

API Soil and Groundwater Research Bulletin

Country United States  - SIR icon SIR Ranking of United States
5
H Index
Subject Area and CategoryEarth and Planetary Sciences
Earth and Planetary Sciences (miscellaneous)

Energy
Energy (miscellaneous)
PublisherAPI
Publication typeJournals
ISSN-
Coverage1996-1998, 2000-2003, 2005-2006
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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)1999Q4
Earth and Planetary Sciences (miscellaneous)2000Q4
Earth and Planetary Sciences (miscellaneous)2001Q4
Earth and Planetary Sciences (miscellaneous)2002Q4
Earth and Planetary Sciences (miscellaneous)2003Q3
Earth and Planetary Sciences (miscellaneous)2004Q2
Earth and Planetary Sciences (miscellaneous)2005Q3
Earth and Planetary Sciences (miscellaneous)2006Q4
Earth and Planetary Sciences (miscellaneous)2007Q3
Earth and Planetary Sciences (miscellaneous)2008Q4
Earth and Planetary Sciences (miscellaneous)2009Q4
Energy (miscellaneous)1999Q3
Energy (miscellaneous)2000Q3
Energy (miscellaneous)2001Q3
Energy (miscellaneous)2002Q3
Energy (miscellaneous)2003Q2
Energy (miscellaneous)2004Q1
Energy (miscellaneous)2005Q3
Energy (miscellaneous)2006Q3
Energy (miscellaneous)2007Q3
Energy (miscellaneous)2008Q4
Energy (miscellaneous)2009Q3
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
19990.103
20000.103
20010.102
20020.103
20030.209
20040.399
20050.126
20060.104
20070.150
20080.105
20090.122
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)19990.000
Cites / Doc. (4 years)20000.286
Cites / Doc. (4 years)20010.000
Cites / Doc. (4 years)20020.083
Cites / Doc. (4 years)20030.333
Cites / Doc. (4 years)20040.417
Cites / Doc. (4 years)20051.000
Cites / Doc. (4 years)20060.000
Cites / Doc. (4 years)20070.429
Cites / Doc. (4 years)20080.000
Cites / Doc. (4 years)20090.250
Cites / Doc. (3 years)19990.000
Cites / Doc. (3 years)20000.333
Cites / Doc. (3 years)20010.000
Cites / Doc. (3 years)20020.000
Cites / Doc. (3 years)20030.333
Cites / Doc. (3 years)20040.571
Cites / Doc. (3 years)20051.000
Cites / Doc. (3 years)20060.000
Cites / Doc. (3 years)20070.750
Cites / Doc. (3 years)20080.000
Cites / Doc. (3 years)20090.000
Cites / Doc. (2 years)19990.000
Cites / Doc. (2 years)20000.400
Cites / Doc. (2 years)20010.000
Cites / Doc. (2 years)20020.000
Cites / Doc. (2 years)20030.250
Cites / Doc. (2 years)20040.800
Cites / Doc. (2 years)20050.333
Cites / Doc. (2 years)20060.000
Cites / Doc. (2 years)20070.750
Cites / Doc. (2 years)20080.000
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 Cites20031
Self Cites20040
Self Cites20051
Self Cites20060
Self Cites20070
Self Cites20080
Self Cites20090
Total Cites19990
Total Cites20002
Total Cites20010
Total Cites20020
Total Cites20033
Total Cites20044
Total Cites20055
Total Cites20060
Total Cites20073
Total Cites20080
Total Cites20090
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 document19990.000
External Cites per document20000.333
External Cites per document20010.000
External Cites per document20020.000
External Cites per document20030.222
External Cites per document20040.571
External Cites per document20050.800
External Cites per document20060.000
External Cites per document20070.750
External Cites per document20080.000
External Cites per document20090.000
Cites per document19990.000
Cites per document20000.333
Cites per document20010.000
Cites per document20020.000
Cites per document20030.333
Cites per document20040.571
Cites per document20051.000
Cites per document20060.000
Cites per document20070.750
Cites per document20080.000
Cites per document20090.000
% 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
20000.00
20010.00
20020.00
20030.00
20040
20050.00
20060.00
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 documents19997
Citable documents20006
Citable documents200110
Citable documents20027
Citable documents20039
Citable documents20047
Citable documents20055
Citable documents20066
Citable documents20074
Citable documents20084
Citable documents20091
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 documents19997
Uncited documents20004
Uncited documents200110
Uncited documents20027
Uncited documents20037
Uncited documents20043
Uncited documents20052
Uncited documents20066
Uncited documents20071
Uncited documents20084
Uncited documents20091
Cited documents19990
Cited documents20002
Cited documents20010
Cited documents20020
Cited documents20032
Cited documents20044
Cited documents20053
Cited documents20060
Cited documents20073
Cited documents20080
Cited documents20090
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