Scimago Journal & Country Rank

Cerneopen access

CountryBrazil
10
H Index
Subject Area and CategoryAgricultural and Biological Sciences
Forestry
PublisherCentro de Estudos em Recursos Naturais Renovaveis
Publication typeJournals
ISSN01047760
Coverage2007-ongoing
Scope A revista CERNE tem como objetivo publicar e fazer circular junto às comunidades científicas florestal e ambiental, nacional e internacional, os resultados de pesquisa de alto nível e desta forma contribuir na promoção do desenvolvimento florestal brasileiro. (source)
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
Forestry2008Q3
Forestry2009Q2
Forestry2010Q2
Forestry2011Q2
Forestry2012Q2
Forestry2013Q2
Forestry2014Q2
Forestry2015Q2
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
20080.169
20090.350
20100.442
20110.284
20120.330
20130.560
20140.480
20150.525
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)20080.208
Cites / Doc. (4 years)20090.309
Cites / Doc. (4 years)20100.416
Cites / Doc. (4 years)20110.439
Cites / Doc. (4 years)20120.432
Cites / Doc. (4 years)20130.467
Cites / Doc. (4 years)20140.549
Cites / Doc. (4 years)20150.548
Cites / Doc. (3 years)20080.208
Cites / Doc. (3 years)20090.309
Cites / Doc. (3 years)20100.416
Cites / Doc. (3 years)20110.343
Cites / Doc. (3 years)20120.358
Cites / Doc. (3 years)20130.460
Cites / Doc. (3 years)20140.509
Cites / Doc. (3 years)20150.483
Cites / Doc. (2 years)20080.208
Cites / Doc. (2 years)20090.309
Cites / Doc. (2 years)20100.307
Cites / Doc. (2 years)20110.267
Cites / Doc. (2 years)20120.304
Cites / Doc. (2 years)20130.420
Cites / Doc. (2 years)20140.325
Cites / Doc. (2 years)20150.344
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 Cites20084
Self Cites20099
Self Cites201023
Self Cites20118
Self Cites20127
Self Cites201314
Self Cites201418
Self Cites201511
Total Cites200810
Total Cites200929
Total Cites201062
Total Cites201157
Total Cites201268
Total Cites201399
Total Cites2014117
Total Cites2015116
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 document20080.125
External Cites per document20090.213
External Cites per document20100.262
External Cites per document20110.295
External Cites per document20120.321
External Cites per document20130.395
External Cites per document20140.430
External Cites per document20150.438
Cites per document20080.208
Cites per document20090.309
Cites per document20100.416
Cites per document20110.343
Cites per document20120.358
Cites per document20130.460
Cites per document20140.509
Cites per document20150.483
% 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
20084.35
200910.91
20103.08
20112.86
20121.25
20135.00
20142.50
201510.00
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 documents20080
Non-citable documents20090
Non-citable documents20100
Non-citable documents20110
Non-citable documents20120
Non-citable documents20130
Non-citable documents20140
Non-citable documents20150
Citable documents200848
Citable documents200994
Citable documents2010149
Citable documents2011166
Citable documents2012190
Citable documents2013215
Citable documents2014230
Citable documents2015240
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 documents200839
Uncited documents200971
Uncited documents2010107
Uncited documents2011128
Uncited documents2012136
Uncited documents2013145
Uncited documents2014157
Uncited documents2015160
Cited documents20089
Cited documents200923
Cited documents201042
Cited documents201138
Cited documents201254
Cited documents201370
Cited documents201473
Cited documents201580
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