SRJ is a prestige metric based on the idea that not all citations are the same. SJR uses a similar algorithm as the Google page rank; it provides a quantitative and qualitative measure of the journal's impact.
aServicio de Psiquiatría, Hospital de la Santa Creu i Sant Pau, Centro de Investigación Biomédica en Red de Salud Mental (CIBERSAM), Instituto de Investigación Biomédica Sant Pau (IIB Sant Pau), Universitat Autónoma de Barcelona (UAB), Barcelona, España