Scimago Journal & Country Rank

Reference and User Services Quarterly

CountryUnited States
28
H Index
Subject Area and CategoryComputer Science
Information Systems

Social Sciences
Library and Information Sciences
PublisherAmerican Library Association
Publication typeJournals
ISSN10949054
Coverage1997-ongoing
Scope Reference & User Services Quarterly is the official journal of the Reference and User Services Association of the American Library Association. Its purpose is to disseminate information of interest to reference librarians, information specialists, and other professionals involved in user-oriented library services. This Web site serves as an online companion to the print edition. (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
Information Systems1998Q3
Information Systems1999Q1
Information Systems2000Q2
Information Systems2001Q1
Information Systems2002Q1
Information Systems2003Q1
Information Systems2004Q2
Information Systems2005Q3
Information Systems2006Q2
Information Systems2007Q2
Information Systems2008Q2
Information Systems2009Q1
Information Systems2010Q1
Information Systems2011Q1
Information Systems2012Q1
Information Systems2013Q1
Information Systems2014Q2
Information Systems2015Q1
Information Systems2016Q2
Library and Information Sciences1998Q2
Library and Information Sciences1999Q1
Library and Information Sciences2000Q1
Library and Information Sciences2001Q1
Library and Information Sciences2002Q1
Library and Information Sciences2003Q1
Library and Information Sciences2004Q1
Library and Information Sciences2005Q2
Library and Information Sciences2006Q1
Library and Information Sciences2007Q1
Library and Information Sciences2008Q2
Library and Information Sciences2009Q1
Library and Information Sciences2010Q1
Library and Information Sciences2011Q1
Library and Information Sciences2012Q1
Library and Information Sciences2013Q1
Library and Information Sciences2014Q1
Library and Information Sciences2015Q1
Library and Information Sciences2016Q2
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
19990.698
20000.483
20011.416
20020.966
20031.247
20040.742
20050.323
20060.729
20070.526
20080.486
20090.804
20101.195
20111.315
20121.107
20130.859
20140.686
20151.072
20160.425
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)19990.511
Cites / Doc. (4 years)20000.420
Cites / Doc. (4 years)20011.000
Cites / Doc. (4 years)20020.691
Cites / Doc. (4 years)20030.873
Cites / Doc. (4 years)20040.685
Cites / Doc. (4 years)20050.513
Cites / Doc. (4 years)20060.876
Cites / Doc. (4 years)20070.833
Cites / Doc. (4 years)20080.874
Cites / Doc. (4 years)20090.900
Cites / Doc. (4 years)20101.023
Cites / Doc. (4 years)20111.081
Cites / Doc. (4 years)20121.204
Cites / Doc. (4 years)20130.925
Cites / Doc. (4 years)20140.729
Cites / Doc. (4 years)20150.987
Cites / Doc. (4 years)20160.695
Cites / Doc. (3 years)19990.511
Cites / Doc. (3 years)20000.420
Cites / Doc. (3 years)20011.217
Cites / Doc. (3 years)20020.746
Cites / Doc. (3 years)20031.000
Cites / Doc. (3 years)20040.472
Cites / Doc. (3 years)20050.500
Cites / Doc. (3 years)20060.956
Cites / Doc. (3 years)20070.828
Cites / Doc. (3 years)20080.716
Cites / Doc. (3 years)20090.948
Cites / Doc. (3 years)20101.070
Cites / Doc. (3 years)20111.136
Cites / Doc. (3 years)20120.972
Cites / Doc. (3 years)20130.912
Cites / Doc. (3 years)20140.717
Cites / Doc. (3 years)20150.763
Cites / Doc. (3 years)20160.604
Cites / Doc. (2 years)19990.511
Cites / Doc. (2 years)20000.511
Cites / Doc. (2 years)20011.522
Cites / Doc. (2 years)20020.915
Cites / Doc. (2 years)20030.714
Cites / Doc. (2 years)20040.531
Cites / Doc. (2 years)20050.491
Cites / Doc. (2 years)20060.895
Cites / Doc. (2 years)20070.730
Cites / Doc. (2 years)20080.629
Cites / Doc. (2 years)20090.881
Cites / Doc. (2 years)20101.162
Cites / Doc. (2 years)20110.941
Cites / Doc. (2 years)20120.892
Cites / Doc. (2 years)20130.861
Cites / Doc. (2 years)20140.543
Cites / Doc. (2 years)20150.662
Cites / Doc. (2 years)20160.343
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 Cites19999
Self Cites20006
Self Cites20018
Self Cites200212
Self Cites200312
Self Cites20047
Self Cites20053
Self Cites200611
Self Cites20073
Self Cites20089
Self Cites200913
Self Cites201013
Self Cites201113
Self Cites20125
Self Cites20135
Self Cites201412
Self Cites20159
Self Cites20162
Total Cites199923
Total Cites200029
Total Cites200184
Total Cites200253
Total Cites200378
Total Cites200442
Total Cites200544
Total Cites200686
Total Cites200772
Total Cites200868
Total Cites200992
Total Cites2010107
Total Cites2011117
Total Cites2012104
Total Cites2013104
Total Cites201486
Total Cites201587
Total Cites201667
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 document19990.311
External Cites per document20000.333
External Cites per document20011.101
External Cites per document20020.577
External Cites per document20030.846
External Cites per document20040.393
External Cites per document20050.466
External Cites per document20060.833
External Cites per document20070.793
External Cites per document20080.621
External Cites per document20090.814
External Cites per document20100.940
External Cites per document20111.010
External Cites per document20120.925
External Cites per document20130.868
External Cites per document20140.617
External Cites per document20150.684
External Cites per document20160.586
Cites per document19990.511
Cites per document20000.420
Cites per document20011.217
Cites per document20020.746
Cites per document20031.000
Cites per document20040.472
Cites per document20050.500
Cites per document20060.956
Cites per document20070.828
Cites per document20080.716
Cites per document20090.948
Cites per document20101.070
Cites per document20111.136
Cites per document20120.972
Cites per document20130.912
Cites per document20140.717
Cites per document20150.763
Cites per document20160.604
% 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
19990.00
20000.00
20010.00
20020.00
20030.00
20044.00
20052.78
20068.82
20077.14
200812.20
20092.44
20102.63
20114.76
20122.27
201311.36
201410.00
20154.76
20162.63
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 documents20035
Non-citable documents20047
Non-citable documents20058
Non-citable documents20066
Non-citable documents20078
Non-citable documents200817
Non-citable documents200920
Non-citable documents201024
Non-citable documents201117
Non-citable documents201214
Non-citable documents201310
Non-citable documents201410
Non-citable documents201514
Non-citable documents201615
Citable documents199945
Citable documents200069
Citable documents200169
Citable documents200271
Citable documents200378
Citable documents200489
Citable documents200588
Citable documents200690
Citable documents200787
Citable documents200895
Citable documents200997
Citable documents2010100
Citable documents2011103
Citable documents2012107
Citable documents2013114
Citable documents2014120
Citable documents2015114
Citable documents2016111
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 documents199932
Uncited documents200052
Uncited documents200136
Uncited documents200247
Uncited documents200349
Uncited documents200470
Uncited documents200567
Uncited documents200656
Uncited documents200762
Uncited documents200871
Uncited documents200970
Uncited documents201070
Uncited documents201168
Uncited documents201269
Uncited documents201370
Uncited documents201484
Uncited documents201585
Uncited documents201693
Cited documents199913
Cited documents200017
Cited documents200133
Cited documents200224
Cited documents200334
Cited documents200426
Cited documents200529
Cited documents200640
Cited documents200733
Cited documents200841
Cited documents200947
Cited documents201054
Cited documents201152
Cited documents201252
Cited documents201354
Cited documents201446
Cited documents201543
Cited documents201633
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