Freely accessible at http://www.journalindicators.com/.
Journalindicators.com is provided by the Centre for Science and Technology Studies (CWTS) of Leiden University which is an academic institute specialized in quantitative science and technology studies, with a focus on bibliometric analysis. SNIP (Source Normalized Impact per Paper) values for Scopus journals are freely available at CWTS Journal Indicators. SNIP takes into account the characteristics of disciplines. RIP (Raw Impact per Publication) is fairly similar to the well-known journal Impact Factor. Like the journal Impact Factor, RIP does not correct for differences in citation practices between scientific fields. RIP uses three year citation window instead of two
Read more about SNIP.
Read more about RIP.
RIP and SNIP are provided with stability intervals. A stability interval reflects the stability or reliability of an indicator. The wider the stability interval of an indicator, the less reliable the indicator. If for a particular source RIP and SNIP have a wide stability interval, the indicators have a low reliability for this source.
Journals of social sciences sorted by SNIP.
Source: CWTS <http://www.journalindicators.com/>6.8.2014.
The CWTS Leiden Ranking 2014 measures the scientific performance of 750 major universities worldwide. Using a sophisticated set of bibliometric indicators, the ranking aims to provide highly accurate measurements of the scientific impact of universities and of universities’ involvement in scientific collaboration. The CWTS Leiden Ranking 2014 is based on Web of Science indexed publications from the period 2009–2012.