Yhteenveto:

Lehtien Impact-arvoja (Impact Factors) sisältävä tietokanta. The Journal Citation Reports is a resource for journal evaluation, using citation data drawn from scholarly and technical journals worldwide. Coverage is both multidisciplinary and international, and incorporates journals from over 3,000 publishers in 60 nations. Covers more than 7,000 of the world's most highly cited, peer-reviewed journals in approximately 200 disciplines.