Professor Loet Leydesdorff has spent the last 20 years developing an idea first posed by Derek de Solla Price in 1961. He asks whether the aggregated citation relations among journals can be used to s..
Professor Loet Leydesdorff has spent the last 20 years developing an idea first posed by Derek de Solla Price in 1961. He asks whether the aggregated citation relations among journals can be used to study clusters of journals as representations of the intellectual organization of the sciences.