The impact factor as a useful metric is becoming less useful.

With the release of the 2013 impact factors recently, I was reminded about a fascinating piece over at the London School of Economics and Political Science Impact Blog from a few years ago. The article argues that the relationship between impact factor and the citations by journal has been declining since 2012. The authors argue […]

ISI Impact Factors versus Scopus SJC Factors

Thanks to Prof. Rene Garreaud of the Departamento de Geofisica, Universidad de Chile, for sending me this graphic showing the comparison between the Impact Factor of ISI Web of Knowledge and the SJC Factor of SCOPUS, for journals in atmospheric sciences. These scores are commonly used to assess the “prestige” or “quality” of scientific journals. […]