Martín-Martín, Alberto; Orduña Malea, Enrique; Ayllon, Juan M.; Delgado-López-Cózar, Emilio(SpringerAkadémiai Kiadó, 2016-06)
A study released by the Google Scholar team found an apparently increasing fraction of citations to old articles from studies published in the last 24 years (1990-2013). To demonstrate this finding we conducted a complementary ...