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SJR indicator vs. Cites per Doc (2y)

The SJR indicator 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. Cites per Doc. (2y) measures the scientific impact of an average article published in the journal, it is computed using the same formula that journal impact factor ™ (Thomson Reuters).

Citation vs. Self-Citation

Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years.

Cites per Document vs. External Cites per Document

Evolution of the number of total cites per document and external cites per document (i.e. journal self-citations removed) received by a journal's published documents during the three previous years.

Cites per Document in 2, 3 and 4 years windows

Evolution of Citations per Document to a journal's published documents during the two, three and four previous years. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric.

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.

Journal's Citable vs. 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.

Journal's Cited vs. 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.

Indicators	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011
SJR	0,279	0,213	0,390	0,443	0,666	0,957	0,850	0,726	0,692	0,540	0,675	0,443	0,348
Total Documents	128	353	632	662	706	861	690	976	1.076	1.208	1.005	994	1.153
Total Docs. (3years)	1.032	811	829	1.113	1.647	2.000	2.229	2.257	2.527	2.742	3.260	3.289	3.207
Total References	1.449	3.805	7.073	7.632	8.379	10.358	8.667	13.828	16.020	16.481	14.001	14.049	16.390
Total Cites (3years)	168	135	300	368	1.015	2.014	2.191	2.015	1.848	1.806	2.678	1.979	1.222
Self Cites (3years)	17	0	35	34	91	137	108	160	111	143	159	45	28
Citable Docs. (3years)	901	683	701	1.100	1.629	1.980	2.212	2.238	2.499	2.718	3.239	3.281	3.199
Cites / Doc. (4years)	0,19	0,19	0,41	0,38	0,61	0,99	1,02	0,95	0,85	0,74	0,82	0,66	0,48
Cites / Doc. (3years)	0,19	0,20	0,43	0,33	0,62	1,02	0,99	0,90	0,74	0,66	0,83	0,60	0,38
Cites / Doc. (2years)	0,14	0,21	0,36	0,33	0,64	0,98	0,85	0,79	0,57	0,61	0,77	0,50	0,07
References / Doc.	11,32	10,78	11,19	11,53	11,87	12,03	12,56	14,17	14,89	13,64	13,93	14,13	14,22
Cited Docs.	133	101	197	241	511	809	921	898	867	899	1.228	955	595
Uncited Docs.	899	710	632	872	1.136	1.191	1.308	1.359	1.660	1.843	2.032	2.334	2.612
% International Collaboration	12,50	0,00	0,00	0,00	14,45	17,42	18,26	22,03	23,33	26,16	27,86	24,14	25,85