Relationship and correspondence between different impact indicators in a sample of articles of excellence

The objective was to compare the impact factor to 2 years of self-citations (IF2Y) with impact factor 2 years without self-citations (IF2YWS) and IF2Y with the impact factor to 5 years (IF5Y) as well as IF2YWS with SCImago Journal Rank (SJR) about journals where they were published articles of excellence in smoking by Spanish authors in the period 2008-2012. The search was conducted in the SCI-E and the SSCI-E on November 25, 2013. Were selected documents that had the h index of the strategy global sample (number of articles that have at least that number of citations) to search using the descriptors "smok ∗" OR "tobac ∗". A total of 69 articles by Spanish authors were recovered from 55 jou…